diff --git a/commonmark-ext-autolink/pom.xml b/commonmark-ext-autolink/pom.xml
index 5fbbf0db..fa1f893e 100644
--- a/commonmark-ext-autolink/pom.xml
+++ b/commonmark-ext-autolink/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-autolink</artifactId>
diff --git a/commonmark-ext-footnotes/pom.xml b/commonmark-ext-footnotes/pom.xml
index f5b87fb3..5e8dea19 100644
--- a/commonmark-ext-footnotes/pom.xml
+++ b/commonmark-ext-footnotes/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-footnotes</artifactId>
diff --git a/commonmark-ext-gfm-strikethrough/pom.xml b/commonmark-ext-gfm-strikethrough/pom.xml
index 1529413e..2bdb03eb 100644
--- a/commonmark-ext-gfm-strikethrough/pom.xml
+++ b/commonmark-ext-gfm-strikethrough/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-gfm-strikethrough</artifactId>
diff --git a/commonmark-ext-gfm-tables/pom.xml b/commonmark-ext-gfm-tables/pom.xml
index 7c29c17c..cd67ad31 100644
--- a/commonmark-ext-gfm-tables/pom.xml
+++ b/commonmark-ext-gfm-tables/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-gfm-tables</artifactId>
diff --git a/commonmark-ext-heading-anchor/pom.xml b/commonmark-ext-heading-anchor/pom.xml
index 0f82a822..b1260977 100644
--- a/commonmark-ext-heading-anchor/pom.xml
+++ b/commonmark-ext-heading-anchor/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-heading-anchor</artifactId>
diff --git a/commonmark-ext-image-attributes/pom.xml b/commonmark-ext-image-attributes/pom.xml
index bb0e6596..ca73e9cb 100644
--- a/commonmark-ext-image-attributes/pom.xml
+++ b/commonmark-ext-image-attributes/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-image-attributes</artifactId>
diff --git a/commonmark-ext-ins/pom.xml b/commonmark-ext-ins/pom.xml
index 6db2a556..e3d5453f 100644
--- a/commonmark-ext-ins/pom.xml
+++ b/commonmark-ext-ins/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-ins</artifactId>
diff --git a/commonmark-ext-task-list-items/pom.xml b/commonmark-ext-task-list-items/pom.xml
index 682eb0b6..36581a2f 100644
--- a/commonmark-ext-task-list-items/pom.xml
+++ b/commonmark-ext-task-list-items/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-task-list-items</artifactId>
diff --git a/commonmark-ext-yaml-front-matter/pom.xml b/commonmark-ext-yaml-front-matter/pom.xml
index 15a564d5..ba54fe54 100644
--- a/commonmark-ext-yaml-front-matter/pom.xml
+++ b/commonmark-ext-yaml-front-matter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>commonmark-parent</artifactId>
         <groupId>org.commonmark</groupId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-ext-yaml-front-matter</artifactId>
diff --git a/commonmark-integration-test/pom.xml b/commonmark-integration-test/pom.xml
index 26b1a6d1..d864cec4 100644
--- a/commonmark-integration-test/pom.xml
+++ b/commonmark-integration-test/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-integration-test</artifactId>
diff --git a/commonmark-test-util/pom.xml b/commonmark-test-util/pom.xml
index 0ce2ecda..22bb0333 100644
--- a/commonmark-test-util/pom.xml
+++ b/commonmark-test-util/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark-test-util</artifactId>
diff --git a/commonmark/pom.xml b/commonmark/pom.xml
index 7bc0cd8d..aec8385d 100644
--- a/commonmark/pom.xml
+++ b/commonmark/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.commonmark</groupId>
         <artifactId>commonmark-parent</artifactId>
-        <version>0.23.0-SNAPSHOT</version>
+        <version>0.23.0</version>
     </parent>
 
     <artifactId>commonmark</artifactId>
diff --git a/pom.xml b/pom.xml
index c4b87b7b..459d686a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.commonmark</groupId>
     <artifactId>commonmark-parent</artifactId>
-    <version>0.23.0-SNAPSHOT</version>
+    <version>0.23.0</version>
     <name>commonmark-java parent</name>
     <description>
         Java implementation of CommonMark, a specification of the Markdown format for turning plain text into formatted
@@ -112,52 +112,52 @@
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-autolink</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-image-attributes</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-ins</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-gfm-strikethrough</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-gfm-tables</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-heading-anchor</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-task-list-items</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-ext-yaml-front-matter</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
             <dependency>
                 <groupId>org.commonmark</groupId>
                 <artifactId>commonmark-test-util</artifactId>
-                <version>0.23.0-SNAPSHOT</version>
+                <version>0.23.0</version>
             </dependency>
 
             <!-- Common test dependencies -->
@@ -279,7 +279,7 @@
         <connection>scm:git:https://github.com/commonmark/commonmark-java</connection>
         <developerConnection>scm:git:https://github.com/commonmark/commonmark-java</developerConnection>
         <url>https://github.com/commonmark/commonmark-java</url>
-        <tag>HEAD</tag>
+        <tag>commonmark-parent-0.23.0</tag>
     </scm>
 
     <distributionManagement>