diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ec2456f68a..fe7b824863 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
       - name: Cache Maven packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
diff --git a/pom.xml b/pom.xml
index 6089b37ee3..1025e3200f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wrensecurity</groupId>
         <artifactId>wrensec-parent</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.2</version>
         <relativePath />
     </parent>
 
@@ -97,7 +97,7 @@
     </repositories>
 
     <properties>
-        <pgpVerifyKeysVersion>1.7.12</pgpVerifyKeysVersion>
+        <pgpVerifyKeysVersion>1.8.3</pgpVerifyKeysVersion>
         <wrenBuildToolsVersion>1.2.0</wrenBuildToolsVersion>
 
         <!-- Source code has to be Java 8 compliant (code base is not JPMS ready) -->