diff --git a/.rultor.yml b/.rultor.yml
index 31189d0ac..aba2c2831 100644
--- a/.rultor.yml
+++ b/.rultor.yml
@@ -20,7 +20,7 @@ release:
   sensitive:
     - settings.xml
   script: |-
-    [[ "${tag}" =~ ^[0-9]+(\.[0-9]+)*$ ]] || exit -1
+    [[ "${tag}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] || exit -1
     gpg --import /home/r/pubring.gpg
     gpg --allow-secret-key-import --no-tty --batch --import /home/r/secring.gpg
     mvn versions:set "-DnewVersion=${tag}" --settings ../settings.xml
diff --git a/pom.xml b/pom.xml
index f59774a67..ebf52db83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@ SOFTWARE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.51.1</version>
+    <version>0.58.0</version>
   </parent>
   <groupId>org.cactoos</groupId>
   <artifactId>cactoos</artifactId>