diff --git a/.circleci/config.yml b/.circleci/config.yml
index e0f1a2d..ff511e9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,7 +7,7 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-      - image: circleci/openjdk:14-buster-browsers-legacy
+      - image: cimg/openjdk:21.0.2
       
     working_directory: ~/repo
 
@@ -23,7 +23,7 @@ jobs:
   deployment:
     docker:
       # specify the version you desire here
-      - image: circleci/openjdk:14-buster-browsers-legacy
+      - image: cimg/openjdk:21.0.2
 
     working_directory: ~/repo
 
diff --git a/assertj/pom.xml b/assertj/pom.xml
index d131b33..098b328 100644
--- a/assertj/pom.xml
+++ b/assertj/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.uom.lib</groupId>
         <artifactId>uom-lib</artifactId>
-        <version>2.2-SNAPSHOT</version>
+        <version>2.2</version>
     </parent>
     <artifactId>uom-lib-assertj</artifactId>
     <name>Units of Measurement AssertJ Library</name>
@@ -205,4 +205,5 @@
             </build>
         </profile>
     </profiles>
+    <version>2.2-SNAPSHOT</version>
 </project>
\ No newline at end of file
diff --git a/jackson/pom.xml b/jackson/pom.xml
index 19927fe..e4ee034 100644
--- a/jackson/pom.xml
+++ b/jackson/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.uom.lib</groupId>
         <artifactId>uom-lib</artifactId>
-        <version>2.2-SNAPSHOT</version>
+        <version>2.2</version>
     </parent>
     <artifactId>uom-lib-jackson</artifactId>
     <name>Units of Measurement Jackson Library</name>
@@ -247,4 +247,5 @@
            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
         </snapshotRepository>
     </distributionManagement>       
+    <version>2.2-SNAPSHOT</version>
 </project>
\ No newline at end of file
diff --git a/yasson/pom.xml b/yasson/pom.xml
index e9da8fc..5b65999 100644
--- a/yasson/pom.xml
+++ b/yasson/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tech.uom.lib</groupId>
         <artifactId>uom-lib</artifactId>
-        <version>2.2-SNAPSHOT</version>
+        <version>2.2</version>
     </parent>
     <artifactId>uom-lib-yasson</artifactId>
     <name>Units of Measurement Jakarta JSON-B Library</name>
@@ -237,4 +237,5 @@
            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
         </snapshotRepository>
     </distributionManagement> 
+    <version>2.2-SNAPSHOT</version>
 </project>
\ No newline at end of file