diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index fb232d49..d8382276 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -9,9 +9,9 @@ jobs:
   spotless:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup JDK 17
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'oracle'
           java-version: '17'
@@ -25,18 +25,18 @@ jobs:
       security-events: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         # By default, the java version is 11, but we need 17
       - name: Setup JDK 17
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'oracle'
           java-version: '17'
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
         with:
           languages: java
       - run: mvn clean install -DskipTests
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
diff --git a/.github/workflows/create-diagram.yml b/.github/workflows/create-diagram.yml
index 7b32e194..524d8cbc 100644
--- a/.github/workflows/create-diagram.yml
+++ b/.github/workflows/create-diagram.yml
@@ -14,11 +14,11 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Repo Visualizer
-        uses: githubocto/repo-visualizer@0.9.1
+        uses: githubocto/repo-visualizer@a999615bdab757559bf94bda1fe6eef232765f85 # 0.9.1
         with:
           excluded_paths: ".github"
           commit_message: "docs: update diagram"
diff --git a/.github/workflows/jreleaser.yml b/.github/workflows/jreleaser.yml
index 64e1d98a..3509a022 100644
--- a/.github/workflows/jreleaser.yml
+++ b/.github/workflows/jreleaser.yml
@@ -22,11 +22,11 @@ jobs:
     steps:
       # Setups the environment
       - name: Checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           fetch-depth: 0
       - name: Set up JDK 17
-        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 # v5
+        uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           java-version: '17'
           distribution: 'oracle'
@@ -52,7 +52,7 @@ jobs:
       - name: Set release version
         run: mvn --no-transfer-progress --batch-mode versions:set -DnewVersion=$NEXT_VERSION -DprocessAllModules -DgenerateBackupPoms=false
       - name: Commit & Push changes
-        uses: stefanzweifel/git-auto-commit-action@v5.2.0
+        uses: stefanzweifel/git-auto-commit-action@4a55954c782fc1ea30b9056cd3e7a2b40ca8887d # v7.2.0
         with:
           commit_message: 'chore: releasing version ${{ env.NEXT_VERSION }}'
 
@@ -62,7 +62,7 @@ jobs:
       - name: Print next version
         run: mvn help:evaluate -Dexpression=project.version -q -DforceStdout | sed 's/-SNAPSHOT//'
       - name: Run JReleaser
-        uses: jreleaser/release-action@v2
+        uses: jreleaser/release-action@90ac653bb9c79d11179e65d81499f3f34527dcd5 # 2.5.0
         with:
           setup-java: false
           arguments: release
@@ -94,14 +94,14 @@ jobs:
       # Time to update some files with the new version
       # Commit and push changes
       - name: Commit & Push changes
-        uses: stefanzweifel/git-auto-commit-action@v5.2.0
+        uses: stefanzweifel/git-auto-commit-action@4a55954c782fc1ea30b9056cd3e7a2b40ca8887d # v7.2.0
         with:
           commit_message: 'chore: setting SNAPSHOT version ${{ env.NEXT_RELEASE_VERSION }}'
 
       # Log failure:
       - name: JReleaser release output
         if: always()
-        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: jreleaser-release
           path: |
diff --git a/.github/workflows/tests-on-11.yml b/.github/workflows/tests-on-11.yml
index 85819409..c86e8c3a 100644
--- a/.github/workflows/tests-on-11.yml
+++ b/.github/workflows/tests-on-11.yml
@@ -14,11 +14,11 @@ jobs:
         java-version: [ 11 ]
         os: [ ubuntu-latest ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: true
       - name: Setup JDK21 for building project
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'temurin'
           java-version: 21
@@ -27,7 +27,7 @@ jobs:
         run: mvn clean install -DskipTests
 
       - name: Setup JDK${{ matrix.java-version }} for running tests
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java-version }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1c634c05..5870195b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,11 +13,11 @@ jobs:
         java-version: [ 17, 21 ]
         os: [ ubuntu-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: true
       - name: Setup JDK${{ matrix.java-version }}
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java-version }}
diff --git a/classfile-fingerprint/pom.xml b/classfile-fingerprint/pom.xml
index de374500..ffc5659e 100644
--- a/classfile-fingerprint/pom.xml
+++ b/classfile-fingerprint/pom.xml
@@ -63,7 +63,7 @@
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-engine</artifactId>
-      <version>6.1.3</version>
+      <version>5.14.2</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/classfile-fingerprint/src/test/java/io/github/algomaster99/terminator/index/JdkIndexerTest.java b/classfile-fingerprint/src/test/java/io/github/algomaster99/terminator/index/JdkIndexerTest.java
index 1aa42940..c82b9afa 100644
--- a/classfile-fingerprint/src/test/java/io/github/algomaster99/terminator/index/JdkIndexerTest.java
+++ b/classfile-fingerprint/src/test/java/io/github/algomaster99/terminator/index/JdkIndexerTest.java
@@ -50,8 +50,10 @@ void jdk21_0_2_indexShouldBeReproducible_temurin(@TempDir Path tempDir) throws I
         assertThat(actual).isEqualTo(expected);
 
         Map<String, Set<ClassFileAttributes>> referenceProvenance = ParsingHelper.deserializeFingerprints(actualIndex);
-        referenceProvenance.values().forEach(classFileAttributes -> assertThat(classFileAttributes.size())
-                .isEqualTo(1));
+        referenceProvenance
+                .values()
+                .forEach(classFileAttributes ->
+                        assertThat(classFileAttributes.size()).isEqualTo(1));
     }
 
     @EnabledIfSystemProperty(named = "java.vendor.version", matches = "Temurin-17\\.0\\.10\\+7")
@@ -71,8 +73,10 @@ void jdk17_0_10_indexShouldBeReproducibleAcrossMultiple_implementations(@TempDir
         assertThat(actual).isEqualTo(expected);
 
         Map<String, Set<ClassFileAttributes>> referenceProvenance = ParsingHelper.deserializeFingerprints(actualIndex);
-        referenceProvenance.values().forEach(classFileAttributes -> assertThat(classFileAttributes.size())
-                .isEqualTo(1));
+        referenceProvenance
+                .values()
+                .forEach(classFileAttributes ->
+                        assertThat(classFileAttributes.size()).isEqualTo(1));
     }
 
     @Test
diff --git a/pom.xml b/pom.xml
index 6023aea7..294342d5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,7 +60,7 @@
       <dependency>
         <groupId>org.junit.jupiter</groupId>
         <artifactId>junit-jupiter-api</artifactId>
-        <version>6.1.3</version>
+        <version>5.14.2</version>
       </dependency>
       <dependency>
         <groupId>org.apache.maven.shared</groupId>
@@ -140,14 +140,14 @@
                 <include>src/test/java/**/*.java</include>
                 <include>src/main/java17/**/*.java</include>
               </includes>
-              <palantirJavaFormat></palantirJavaFormat>
-              <formatAnnotations></formatAnnotations>
+              <palantirJavaFormat/>
+              <formatAnnotations/>
             </java>
             <pom>
               <includes>
                 <include>pom.xml</include>
               </includes>
-              <sortPom></sortPom>
+              <sortPom/>
             </pom>
           </configuration>
         </plugin>