diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index ac174ba7cb..5fc87d3fd5 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -42,7 +42,7 @@ Please replace this sentence with log output, if applicable.
 <!-- Please complete the following information: -->
 
 - Operating system (e.g. MacOS Monterey).
-- Java version (i.e. `java --version`, e.g. `17.0.10`).
+- Java version (i.e. `java --version`, e.g. `17.0.8`).
 - Error Prone version (e.g. `2.18.0`).
 - Error Prone Support version (e.g. `0.9.0`).
 
diff --git a/.github/workflows/build-jdk11.yaml b/.github/workflows/build-jdk11.yaml
index 770b674f58..59e8167d8f 100644
--- a/.github/workflows/build-jdk11.yaml
+++ b/.github/workflows/build-jdk11.yaml
@@ -16,15 +16,15 @@ jobs:
         uses: s4u/setup-maven-action@fa2c7e4517ed008b1f73e7e0195a9eecf5582cd4 # v1.11.0
         with:
           java-version: |
-            11.0.22
-            17.0.10
+            11.0.20
+            17.0.8
           java-distribution: temurin
           maven-version: 3.9.6
       - name: Display build environment details
         run: mvn --version
       - name: Build project against vanilla Error Prone
-        run: mvn -T1C install -Dsurefire.jdk-toolchain-version=11.0.22
+        run: mvn -T1C install -Dsurefire.jdk-toolchain-version=11.0.20
       - name: Build project with self-check against Error Prone fork
-        run: mvn -T1C clean verify -Perror-prone-fork -Dsurefire.jdk-toolchain-version=11.0.22 -s settings.xml
+        run: mvn -T1C clean verify -Perror-prone-fork -Dsurefire.jdk-toolchain-version=11.0.20 -s settings.xml
       - name: Remove installed project artifacts
         run: mvn build-helper:remove-project-artifact
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3e96720239..b3d4f03a65 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,16 +10,16 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-22.04 ]
-        jdk: [ 17.0.10, 21.0.2 ]
+        jdk: [ 17.0.8, 21.0.0 ]
         distribution: [ temurin ]
         experimental: [ false ]
         include:
           - os: macos-12
-            jdk: 17.0.10
+            jdk: 17.0.8
             distribution: temurin
             experimental: false
           - os: windows-2022
-            jdk: 17.0.10
+            jdk: 17.0.8
             distribution: temurin
             experimental: false
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 55514634f8..34c94309c7 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Check out code and set up JDK and Maven
         uses: s4u/setup-maven-action@fa2c7e4517ed008b1f73e7e0195a9eecf5582cd4 # v1.11.0
         with:
-          java-version: 17.0.10
+          java-version: 17.0.8
           java-distribution: temurin
           maven-version: 3.9.6
       - name: Initialize CodeQL
diff --git a/.github/workflows/pitest-analyze-pr.yml b/.github/workflows/pitest-analyze-pr.yml
index 213a60bba4..ae2bb9c576 100644
--- a/.github/workflows/pitest-analyze-pr.yml
+++ b/.github/workflows/pitest-analyze-pr.yml
@@ -15,7 +15,7 @@ jobs:
         uses: s4u/setup-maven-action@fa2c7e4517ed008b1f73e7e0195a9eecf5582cd4 # v1.11.0
         with:
           checkout-fetch-depth: 2
-          java-version: 17.0.10
+          java-version: 17.0.8
           java-distribution: temurin
           maven-version: 3.9.6
       - name: Run Pitest
diff --git a/.github/workflows/pitest-update-pr.yml b/.github/workflows/pitest-update-pr.yml
index 027277710a..7a3db1f756 100644
--- a/.github/workflows/pitest-update-pr.yml
+++ b/.github/workflows/pitest-update-pr.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Check out code and set up JDK and Maven
         uses: s4u/setup-maven-action@fa2c7e4517ed008b1f73e7e0195a9eecf5582cd4 # v1.11.0
         with:
-          java-version: 17.0.10
+          java-version: 17.0.8
           java-distribution: temurin
           maven-version: 3.9.6
       - name: Download Pitest analysis artifact
diff --git a/.github/workflows/run-integration-tests.yml b/.github/workflows/run-integration-tests.yml
index 2ea38a8aa0..973ab8fe72 100644
--- a/.github/workflows/run-integration-tests.yml
+++ b/.github/workflows/run-integration-tests.yml
@@ -22,7 +22,7 @@ jobs:
         uses: s4u/setup-maven-action@fa2c7e4517ed008b1f73e7e0195a9eecf5582cd4 # v1.11.0
         with:
           checkout-ref: "refs/pull/${{ github.event.issue.number }}/head"
-          java-version: 17.0.10
+          java-version: 17.0.8
           java-distribution: temurin
           maven-version: 3.9.6
       - name: Install project to local Maven repository
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 033f37afc7..382f64bec4 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -22,7 +22,7 @@ jobs:
         uses: s4u/setup-maven-action@fa2c7e4517ed008b1f73e7e0195a9eecf5582cd4 # v1.11.0
         with:
           checkout-fetch-depth: 0
-          java-version: 17.0.10
+          java-version: 17.0.8
           java-distribution: temurin
           maven-version: 3.9.6
       - name: Create missing `test` directory