diff --git a/jgvariant-parent/pom.xml b/jgvariant-parent/pom.xml
index a940fd6..f1fe003 100644
--- a/jgvariant-parent/pom.xml
+++ b/jgvariant-parent/pom.xml
@@ -57,15 +57,15 @@
 
     <compiler-plugin.version>3.11.0</compiler-plugin.version>
     <failsafe-plugin.version>${surefire-plugin.version}</failsafe-plugin.version>
-    <flatten-plugin.version>1.3.0</flatten-plugin.version>
+    <flatten-plugin.version>1.4.0</flatten-plugin.version>
     <jar-plugin.version>3.3.0</jar-plugin.version>
-    <maven-scm-plugin.version>2.0.0-M3</maven-scm-plugin.version>
+    <maven-scm-plugin.version>2.0.0</maven-scm-plugin.version>
     <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
     <maven-javadoc-plugin.version>3.5.0</maven-javadoc-plugin.version>
     <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
     <nexus-staging-plugin.version>1.6.13</nexus-staging-plugin.version>
-    <spotless-plugin.version>2.34.0</spotless-plugin.version>
-    <surefire-plugin.version>3.0.0-M9</surefire-plugin.version>
+    <spotless-plugin.version>2.35.0</spotless-plugin.version>
+    <surefire-plugin.version>3.0.0</surefire-plugin.version>
     <versions-plugin.version>2.15.0</versions-plugin.version>
 
     <apiguardian.version>1.1.2</apiguardian.version>