diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fb9d815a6..f86c3c8fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
           echo Using BoringSSL commit: $(cd "${{ runner.temp }}/boringssl"; git rev-parse HEAD)
 
       - name: Archive BoringSSL source
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: boringssl-source
           path: ${{ runner.temp }}/boringssl
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -67,7 +67,7 @@ jobs:
 
     steps:
       - name: Set up JDK 11 for toolchains
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 11
@@ -81,7 +81,7 @@ jobs:
           echo "SDKMANAGER=${{ runner.temp }}/android-sdk/cmdline-tools/bin/sdkmanager" >> $GITHUB_ENV
           echo "M2_REPO=${{ runner.temp }}/m2" >> $GITHUB_ENV
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Linux environment
         if: runner.os == 'Linux'
@@ -111,7 +111,7 @@ jobs:
           choco install ninja -y
 
       - name: Fetch BoringSSL source
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: boringssl-source
           path: ${{ runner.temp }}/boringssl
@@ -196,7 +196,7 @@ jobs:
         run: ./gradlew publishToMavenLocal -Dmaven.repo.local="$M2_REPO"
 
       - name: Upload Maven respository
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: m2repo-${{ runner.os }}
           path: ${{ runner.temp }}/m2
@@ -208,7 +208,7 @@ jobs:
 
       - name: Upload test JAR with dependencies
         if: runner.os == 'Linux'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: testjar
           path: openjdk/build/libs/conscrypt-openjdk-*-tests.jar
@@ -220,7 +220,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Linux environment
         run: |
@@ -243,7 +243,7 @@ jobs:
           echo "BORINGSSL_HOME=${{ runner.temp }}/boringssl" >> $GITHUB_ENV
 
       - name: Fetch BoringSSL source
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: boringssl-source
           path: ${{ runner.temp }}/boringssl
@@ -274,19 +274,19 @@ jobs:
       #     mkdir -p "${{ runner.temp }}/boringssl/include"
 
       - name: Download Maven repository for Linux
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: m2repo-Linux
           path: ${{ runner.temp }}/m2
 
       - name: Download Maven repository for MacOS
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: m2repo-macOS
           path: ${{ runner.temp }}/m2
 
       - name: Download Maven repository for Windows
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: m2repo-Windows
           path: ${{ runner.temp }}/m2
@@ -302,7 +302,7 @@ jobs:
           ./gradlew :conscrypt-openjdk-uber:publishToMavenLocal -Dorg.conscrypt.openjdk.buildUberJar=true -Dmaven.repo.local="$M2_REPO"
 
       - name: Upload Maven respository
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: m2repo-uber
           path: ${{ runner.temp }}/m2
@@ -338,19 +338,19 @@ jobs:
 
     steps:
       - name: Set up Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: ${{ matrix.dist }}
           java-version: ${{ matrix.java }}
 
       - name: Download UberJAR
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: m2repo-uber
           path: m2
 
       - name: Download Test JAR with Dependencies
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: testjar
           path: testjar
@@ -392,7 +392,7 @@ jobs:
 
       - name: Archive test results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: test-results-${{ matrix.platform }}-${{ matrix.java }}-${{ matrix.dist }}
           path: results