diff --git a/abstract-factory/pom.xml b/abstract-factory/pom.xml
index 32171a5f2889..7971a6e4cd98 100644
--- a/abstract-factory/pom.xml
+++ b/abstract-factory/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
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   </parent>
   <artifactId>abstract-factory</artifactId>
   <dependencies>
diff --git a/adapter/pom.xml b/adapter/pom.xml
index 3c231d60a8e2..31a9a66714ca 100644
--- a/adapter/pom.xml
+++ b/adapter/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>adapter</artifactId>
   <dependencies>
diff --git a/async-method-invocation/pom.xml b/async-method-invocation/pom.xml
index d640b890edef..236a5e73a24e 100644
--- a/async-method-invocation/pom.xml
+++ b/async-method-invocation/pom.xml
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   <parent>
     <groupId>com.iluwatar</groupId>
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   <artifactId>async-method-invocation</artifactId>
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diff --git a/bridge/pom.xml b/bridge/pom.xml
index ba474af5503c..e50c166b2552 100644
--- a/bridge/pom.xml
+++ b/bridge/pom.xml
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>bridge</artifactId>
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diff --git a/builder/pom.xml b/builder/pom.xml
index 66f679cc6180..8b01a68aa619 100644
--- a/builder/pom.xml
+++ b/builder/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>builder</artifactId>
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diff --git a/business-delegate/pom.xml b/business-delegate/pom.xml
index 920672062705..70f2e5b1c437 100644
--- a/business-delegate/pom.xml
+++ b/business-delegate/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.11.0-SNAPSHOT</version>
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 	<artifactId>business-delegate</artifactId>
 	<dependencies>
diff --git a/caching/pom.xml b/caching/pom.xml
index 1dad83d0ee5f..74cda701a9d4 100644
--- a/caching/pom.xml
+++ b/caching/pom.xml
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>caching</artifactId>
   <dependencies>
diff --git a/callback/pom.xml b/callback/pom.xml
index 55b1abbc5dab..d4c035bbd1bb 100644
--- a/callback/pom.xml
+++ b/callback/pom.xml
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   <artifactId>callback</artifactId>
   <dependencies>
diff --git a/chain/pom.xml b/chain/pom.xml
index 4a0c5a96ad1d..96fba0795826 100644
--- a/chain/pom.xml
+++ b/chain/pom.xml
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>chain</artifactId>
   <dependencies>
diff --git a/command/pom.xml b/command/pom.xml
index 69c4993715dc..d4f8e5910702 100644
--- a/command/pom.xml
+++ b/command/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>command</artifactId>
   <dependencies>
diff --git a/composite/pom.xml b/composite/pom.xml
index 551dc1f2d3cd..bf12366b16a1 100644
--- a/composite/pom.xml
+++ b/composite/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
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   <artifactId>composite</artifactId>
   <dependencies>
diff --git a/dao/pom.xml b/dao/pom.xml
index 05ab2b22af7e..f5ddf49436e1 100644
--- a/dao/pom.xml
+++ b/dao/pom.xml
@@ -30,7 +30,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>dao</artifactId>
 
diff --git a/decorator/pom.xml b/decorator/pom.xml
index d8f253bd212a..ba77f55aeb61 100644
--- a/decorator/pom.xml
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   <dependencies>
diff --git a/delegation/pom.xml b/delegation/pom.xml
index 1cfb3e4e311a..dc7676d33796 100644
--- a/delegation/pom.xml
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@@ -30,7 +30,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
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diff --git a/dependency-injection/pom.xml b/dependency-injection/pom.xml
index cb210ca5a465..4e5c562fdb8e 100644
--- a/dependency-injection/pom.xml
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diff --git a/double-checked-locking/pom.xml b/double-checked-locking/pom.xml
index e3b4c5bffe78..98f5311d6837 100644
--- a/double-checked-locking/pom.xml
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diff --git a/double-dispatch/pom.xml b/double-dispatch/pom.xml
index 8414a6aa1139..9f5f6044c808 100644
--- a/double-dispatch/pom.xml
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diff --git a/event-aggregator/pom.xml b/event-aggregator/pom.xml
index 6627bdb1aaa1..2488ccb680b3 100644
--- a/event-aggregator/pom.xml
+++ b/event-aggregator/pom.xml
@@ -28,7 +28,7 @@
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 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.11.0-SNAPSHOT</version>
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 	<artifactId>event-aggregator</artifactId>
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diff --git a/event-driven-architecture/pom.xml b/event-driven-architecture/pom.xml
index b0b588c6bf71..ad0642b5f061 100644
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     <artifactId>event-driven-architecture</artifactId>
diff --git a/execute-around/pom.xml b/execute-around/pom.xml
index a8654ac7762a..2b2bfb242ff3 100644
--- a/execute-around/pom.xml
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diff --git a/facade/pom.xml b/facade/pom.xml
index daa3853cda21..8d9dcfc8aaae 100644
--- a/facade/pom.xml
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diff --git a/factory-kit/pom.xml b/factory-kit/pom.xml
index c336c5f4994a..26d53871c5da 100644
--- a/factory-kit/pom.xml
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diff --git a/factory-method/pom.xml b/factory-method/pom.xml
index 25ca9f7261c5..84f9484c876e 100644
--- a/factory-method/pom.xml
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diff --git a/feature-toggle/pom.xml b/feature-toggle/pom.xml
index 5f732f5a3d16..e86c54b24450 100644
--- a/feature-toggle/pom.xml
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diff --git a/fluentinterface/pom.xml b/fluentinterface/pom.xml
index 5faf359d1949..6c9910d4c23c 100644
--- a/fluentinterface/pom.xml
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diff --git a/flux/pom.xml b/flux/pom.xml
index 25182d784639..07e0bb6a74de 100644
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diff --git a/flyweight/pom.xml b/flyweight/pom.xml
index a066c8924793..e4c5fe5b5973 100644
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diff --git a/front-controller/pom.xml b/front-controller/pom.xml
index 8cb7ddc6dc76..0b3e12bf6bd1 100644
--- a/front-controller/pom.xml
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 		<groupId>com.iluwatar</groupId>
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diff --git a/half-sync-half-async/pom.xml b/half-sync-half-async/pom.xml
index 357cabf4be4e..7017b5454dae 100644
--- a/half-sync-half-async/pom.xml
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diff --git a/intercepting-filter/pom.xml b/intercepting-filter/pom.xml
index 0ff3be16b6cc..92c814c4399e 100644
--- a/intercepting-filter/pom.xml
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diff --git a/interpreter/pom.xml b/interpreter/pom.xml
index 3a09ae3103f7..8b6054442dc3 100644
--- a/interpreter/pom.xml
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diff --git a/iterator/pom.xml b/iterator/pom.xml
index 2aeea6100ab2..d3bce401d655 100644
--- a/iterator/pom.xml
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   <artifactId>iterator</artifactId>
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diff --git a/layers/pom.xml b/layers/pom.xml
index c6e68150be50..647862ad2f88 100644
--- a/layers/pom.xml
+++ b/layers/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.11.0-SNAPSHOT</version>
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 	<groupId>com.iluwatar.layers</groupId>
 	<artifactId>layers</artifactId>
diff --git a/lazy-loading/pom.xml b/lazy-loading/pom.xml
index 0ca7272a0b12..e3ce27de07f4 100644
--- a/lazy-loading/pom.xml
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diff --git a/mediator/pom.xml b/mediator/pom.xml
index 8e24da4b9a67..d310c5ef582a 100644
--- a/mediator/pom.xml
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diff --git a/memento/pom.xml b/memento/pom.xml
index fc78cb65bcfe..6ef97c89353b 100644
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diff --git a/message-channel/pom.xml b/message-channel/pom.xml
index a6f626a11120..69ddc3fdaecd 100644
--- a/message-channel/pom.xml
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@@ -30,7 +30,7 @@
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 		<groupId>com.iluwatar</groupId>
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 	<artifactId>message-channel</artifactId>
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diff --git a/model-view-controller/pom.xml b/model-view-controller/pom.xml
index 4e8697171efc..c5e7323829ba 100644
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diff --git a/model-view-presenter/pom.xml b/model-view-presenter/pom.xml
index c4f1c82ddd31..74cbef728a88 100644
--- a/model-view-presenter/pom.xml
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diff --git a/monad/pom.xml b/monad/pom.xml
index ec5a14a8c19c..8d9381225fe6 100644
--- a/monad/pom.xml
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diff --git a/monostate/pom.xml b/monostate/pom.xml
index bb61192535cd..3c5882bacf42 100644
--- a/monostate/pom.xml
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diff --git a/multiton/pom.xml b/multiton/pom.xml
index 6b07c638d823..f142183a7a8f 100644
--- a/multiton/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/mute-idiom/pom.xml b/mute-idiom/pom.xml
index bad6cb8c75d1..adf9c5e5aab3 100644
--- a/mute-idiom/pom.xml
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@@ -21,7 +21,7 @@
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 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
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diff --git a/naked-objects/dom/pom.xml b/naked-objects/dom/pom.xml
index 102c7178e691..2b456a2bf750 100644
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@@ -16,7 +16,7 @@
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 		<groupId>com.iluwatar</groupId>
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 	<artifactId>naked-objects-dom</artifactId>
diff --git a/naked-objects/fixture/pom.xml b/naked-objects/fixture/pom.xml
index 6f476bc9b4ea..467b55a81d77 100644
--- a/naked-objects/fixture/pom.xml
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@@ -16,7 +16,7 @@
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 		<groupId>com.iluwatar</groupId>
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 	</parent>
 
 	<artifactId>naked-objects-fixture</artifactId>
diff --git a/naked-objects/integtests/pom.xml b/naked-objects/integtests/pom.xml
index 6dbfc9946591..3891467f7087 100644
--- a/naked-objects/integtests/pom.xml
+++ b/naked-objects/integtests/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>naked-objects</artifactId>
-		<version>1.11.0-SNAPSHOT</version>
+		<version>1.11.0</version>
 	</parent>
 
 	<artifactId>naked-objects-integtests</artifactId>
diff --git a/naked-objects/pom.xml b/naked-objects/pom.xml
index 451944aa5359..6c72b74a3aba 100644
--- a/naked-objects/pom.xml
+++ b/naked-objects/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<artifactId>java-design-patterns</artifactId>
 		<groupId>com.iluwatar</groupId>
-		<version>1.11.0-SNAPSHOT</version>
+		<version>1.11.0</version>
 	</parent>
 
 	<artifactId>naked-objects</artifactId>
@@ -350,17 +350,17 @@
 			<dependency>
 				<groupId>${project.groupId}</groupId>
 				<artifactId>naked-objects-dom</artifactId>
-				<version>1.11.0-SNAPSHOT</version>
+				<version>1.11.0</version>
 			</dependency>
 			<dependency>
 				<groupId>${project.groupId}</groupId>
 				<artifactId>naked-objects-fixture</artifactId>
-				<version>1.11.0-SNAPSHOT</version>
+				<version>1.11.0</version>
 			</dependency>
 			<dependency>
 				<groupId>${project.groupId}</groupId>
 				<artifactId>naked-objects-webapp</artifactId>
-				<version>1.11.0-SNAPSHOT</version>
+				<version>1.11.0</version>
 			</dependency>
 
 		</dependencies>
diff --git a/naked-objects/webapp/pom.xml b/naked-objects/webapp/pom.xml
index c8b483513284..41b4906a02a4 100644
--- a/naked-objects/webapp/pom.xml
+++ b/naked-objects/webapp/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>naked-objects</artifactId>
-		<version>1.11.0-SNAPSHOT</version>
+		<version>1.11.0</version>
 	</parent>
 
 	<artifactId>naked-objects-webapp</artifactId>
diff --git a/null-object/pom.xml b/null-object/pom.xml
index e8b1d2465d74..7e058f0efe98 100644
--- a/null-object/pom.xml
+++ b/null-object/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>null-object</artifactId>
   <dependencies>
diff --git a/object-pool/pom.xml b/object-pool/pom.xml
index 5a2e4b8b6b38..078762d583f5 100644
--- a/object-pool/pom.xml
+++ b/object-pool/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>object-pool</artifactId>
   <dependencies>
diff --git a/observer/pom.xml b/observer/pom.xml
index c8cca3edc3fe..4249a6eabdce 100644
--- a/observer/pom.xml
+++ b/observer/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>observer</artifactId>
   <dependencies>
diff --git a/poison-pill/pom.xml b/poison-pill/pom.xml
index 0cc3bd6e8cd4..7bd8423c1a45 100644
--- a/poison-pill/pom.xml
+++ b/poison-pill/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>poison-pill</artifactId>
   <dependencies>
diff --git a/pom.xml b/pom.xml
index 9127a865a90d..bdd7ec6a541d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 
 	<groupId>com.iluwatar</groupId>
 	<artifactId>java-design-patterns</artifactId>
-	<version>1.11.0-SNAPSHOT</version>
+	<version>1.11.0</version>
 	<packaging>pom</packaging>
 
 	<inceptionYear>2014</inceptionYear>
diff --git a/private-class-data/pom.xml b/private-class-data/pom.xml
index 97d623b46245..97ffcebe403d 100644
--- a/private-class-data/pom.xml
+++ b/private-class-data/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>private-class-data</artifactId>
   <dependencies>
diff --git a/producer-consumer/pom.xml b/producer-consumer/pom.xml
index 5c00b85f976f..cbf247142ac5 100644
--- a/producer-consumer/pom.xml
+++ b/producer-consumer/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>producer-consumer</artifactId>
   <dependencies>
diff --git a/property/pom.xml b/property/pom.xml
index a5cd459dfe79..7e4484437bb2 100644
--- a/property/pom.xml
+++ b/property/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>property</artifactId>
   <dependencies>
diff --git a/prototype/pom.xml b/prototype/pom.xml
index da1aa0fd27a3..1cc90720fcfc 100644
--- a/prototype/pom.xml
+++ b/prototype/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>prototype</artifactId>
   <dependencies>
diff --git a/proxy/pom.xml b/proxy/pom.xml
index 4640a1bbac22..8098953ae564 100644
--- a/proxy/pom.xml
+++ b/proxy/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>proxy</artifactId>
   <dependencies>
diff --git a/publish-subscribe/pom.xml b/publish-subscribe/pom.xml
index bfa4838e79ef..f0fdd85da5cd 100644
--- a/publish-subscribe/pom.xml
+++ b/publish-subscribe/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.11.0-SNAPSHOT</version>
+		<version>1.11.0</version>
 	</parent>
 	<artifactId>publish-subscribe</artifactId>
 	<dependencies>
diff --git a/reactor/pom.xml b/reactor/pom.xml
index 9e228ce6ee1a..50698655af4b 100644
--- a/reactor/pom.xml
+++ b/reactor/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>reactor</artifactId>
   <dependencies>
diff --git a/reader-writer-lock/pom.xml b/reader-writer-lock/pom.xml
index dbfafff66670..673b56a4d3bd 100644
--- a/reader-writer-lock/pom.xml
+++ b/reader-writer-lock/pom.xml
@@ -30,7 +30,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.11.0-SNAPSHOT</version>
+        <version>1.11.0</version>
     </parent>
     <artifactId>reader-writer-lock</artifactId>
     <dependencies>
diff --git a/repository/pom.xml b/repository/pom.xml
index 82e4b4d67d0a..2757a12680b8 100644
--- a/repository/pom.xml
+++ b/repository/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.11.0-SNAPSHOT</version>
+        <version>1.11.0</version>
     </parent>
     <artifactId>repository</artifactId>
     <dependencies>
diff --git a/resource-acquisition-is-initialization/pom.xml b/resource-acquisition-is-initialization/pom.xml
index e79ec99ee29a..8ea82f44d0b6 100644
--- a/resource-acquisition-is-initialization/pom.xml
+++ b/resource-acquisition-is-initialization/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>resource-acquisition-is-initialization</artifactId>
   <dependencies>
diff --git a/servant/pom.xml b/servant/pom.xml
index 0161e71f62ae..0f7d5a51fea6 100644
--- a/servant/pom.xml
+++ b/servant/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>servant</artifactId>
   <dependencies>
diff --git a/service-layer/pom.xml b/service-layer/pom.xml
index ff88256a965b..963efb32e172 100644
--- a/service-layer/pom.xml
+++ b/service-layer/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>service-layer</artifactId>
   <dependencies>
diff --git a/service-locator/pom.xml b/service-locator/pom.xml
index 4a64e861534b..d03c3973debe 100644
--- a/service-locator/pom.xml
+++ b/service-locator/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>service-locator</artifactId>
   <dependencies>
diff --git a/singleton/pom.xml b/singleton/pom.xml
index 66c02e6648dd..cdbd72b69141 100644
--- a/singleton/pom.xml
+++ b/singleton/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>singleton</artifactId>
   <dependencies>
diff --git a/specification/pom.xml b/specification/pom.xml
index 125c34e0b889..c43bfe73334f 100644
--- a/specification/pom.xml
+++ b/specification/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>specification</artifactId>
   <dependencies>
diff --git a/state/pom.xml b/state/pom.xml
index 08b4846e634a..46550ea140b1 100644
--- a/state/pom.xml
+++ b/state/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>state</artifactId>
   <dependencies>
diff --git a/step-builder/pom.xml b/step-builder/pom.xml
index dde7443f9ae2..b7427f22b5e4 100644
--- a/step-builder/pom.xml
+++ b/step-builder/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <artifactId>java-design-patterns</artifactId>
     <groupId>com.iluwatar</groupId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>step-builder</artifactId>
   <dependencies>
diff --git a/strategy/pom.xml b/strategy/pom.xml
index 0b6b2dc4e4fe..53bb7c513b45 100644
--- a/strategy/pom.xml
+++ b/strategy/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>strategy</artifactId>
   <dependencies>
diff --git a/template-method/pom.xml b/template-method/pom.xml
index 0feb89c02f9f..e114773fac45 100644
--- a/template-method/pom.xml
+++ b/template-method/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>template-method</artifactId>
   <dependencies>
diff --git a/thread-pool/pom.xml b/thread-pool/pom.xml
index a2e683359576..c2b9d58b9ffa 100644
--- a/thread-pool/pom.xml
+++ b/thread-pool/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>thread-pool</artifactId>
   <dependencies>
diff --git a/tolerant-reader/pom.xml b/tolerant-reader/pom.xml
index 6c8c96b3c73e..efce12725ffb 100644
--- a/tolerant-reader/pom.xml
+++ b/tolerant-reader/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>tolerant-reader</artifactId>
   <dependencies>
diff --git a/twin/pom.xml b/twin/pom.xml
index dc23b26ef6a2..6675b673ae50 100644
--- a/twin/pom.xml
+++ b/twin/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>twin</artifactId>
   <dependencies>
diff --git a/value-object/pom.xml b/value-object/pom.xml
index 3cbb7bb86ec9..ed699b553d4f 100644
--- a/value-object/pom.xml
+++ b/value-object/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.11.0-SNAPSHOT</version>
+		<version>1.11.0</version>
 	</parent>
 	<artifactId>value-object</artifactId>
 	<dependencies>
diff --git a/visitor/pom.xml b/visitor/pom.xml
index cdffb0151a29..666578d6b312 100644
--- a/visitor/pom.xml
+++ b/visitor/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.11.0</version>
   </parent>
   <artifactId>visitor</artifactId>
   <dependencies>