diff --git a/doc/build/changelog.rst b/doc/build/changelog.rst
index 5d8057b3..0e975df4 100644
--- a/doc/build/changelog.rst
+++ b/doc/build/changelog.rst
@@ -8,7 +8,26 @@ Changelog
 
 .. changelog::
     :version: 1.3.3
-    :include_notes_from: unreleased
+    :released: Wed Apr 10 2024
+
+    .. change::
+        :tags: bug, codegen
+        :tickets: 146
+
+        Fixed unexpected error when use control lines which the
+        first control block with no bodies other than comments,
+        as `pass` is now added to the first empty block.
+        Pull request courtesy Hai Zhu.
+
+    .. change::
+        :tags: bug, parser
+        :tickets: 320
+
+        Fixed unexpected syntax error in strict_undefined mode that occurred
+        when using comprehensions within a function in a Mako Python code block.
+        Now, the local variable in comprehensions won't be added to the checklist
+        when using strict_undefined mode.
+        Pull request courtesy Hai Zhu.
 
 .. changelog::
     :version: 1.3.2
diff --git a/doc/build/conf.py b/doc/build/conf.py
index 2d659885..2ff9100c 100644
--- a/doc/build/conf.py
+++ b/doc/build/conf.py
@@ -87,8 +87,8 @@
 # The short X.Y version.
 version = mako.__version__
 # The full version, including alpha/beta/rc tags.
-release = "1.3.2"
-release_date = "Tue Jan 30 2024"
+release = "1.3.3"
+release_date = "Wed Apr 10 2024"
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 # language = None
diff --git a/doc/build/unreleased/146.rst b/doc/build/unreleased/146.rst
deleted file mode 100644
index 85ec87a8..00000000
--- a/doc/build/unreleased/146.rst
+++ /dev/null
@@ -1,8 +0,0 @@
-.. change::
-    :tags: bug, codegen
-    :tickets: 146
-
-    Fixed unexpected error when use control lines which the
-    first control block with no bodies other than comments,
-    as `pass` is now added to the first empty block.
-    Pull request courtesy Hai Zhu.
diff --git a/doc/build/unreleased/320.rst b/doc/build/unreleased/320.rst
deleted file mode 100644
index 20deeb9b..00000000
--- a/doc/build/unreleased/320.rst
+++ /dev/null
@@ -1,9 +0,0 @@
-.. change::
-    :tags: bug, parser
-    :tickets: 320
-    
-    Fixed unexpected syntax error in strict_undefined mode that occurred
-    when using comprehensions within a function in a Mako Python code block.
-    Now, the local variable in comprehensions won't be added to the checklist
-    when using strict_undefined mode.
-    Pull request courtesy Hai Zhu.
\ No newline at end of file