diff --git a/.github/workflows/gradle_branch.yml b/.github/workflows/gradle_branch.yml
index 650cbe7c05..e1401b0014 100644
--- a/.github/workflows/gradle_branch.yml
+++ b/.github/workflows/gradle_branch.yml
@@ -32,6 +32,6 @@ jobs:
     - name: Build RxJava
       run: ./gradlew build --stacktrace
     - name: Upload to Codecov  
-      uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
     - name: Generate Javadoc
       run: ./gradlew javadoc --stacktrace
diff --git a/.github/workflows/gradle_pr.yml b/.github/workflows/gradle_pr.yml
index 712139379f..8f50748c6d 100644
--- a/.github/workflows/gradle_pr.yml
+++ b/.github/workflows/gradle_pr.yml
@@ -32,6 +32,6 @@ jobs:
     - name: Build RxJava
       run: ./gradlew build --stacktrace
     - name: Upload to Codecov  
-      uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
     - name: Generate Javadoc
       run: ./gradlew javadoc --stacktrace
diff --git a/.github/workflows/gradle_release.yml b/.github/workflows/gradle_release.yml
index a341c27ffc..536794a6a1 100644
--- a/.github/workflows/gradle_release.yml
+++ b/.github/workflows/gradle_release.yml
@@ -43,7 +43,7 @@ jobs:
     - name: Build RxJava
       run: ./gradlew build --stacktrace --no-daemon
     - name: Upload to Codecov  
-      uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
     - name: Upload release
       run: ./gradlew -PreleaseMode=full publish --no-daemon --no-parallel --stacktrace
       env:
diff --git a/.github/workflows/gradle_snapshot.yml b/.github/workflows/gradle_snapshot.yml
index 5a66712f73..c831c09938 100644
--- a/.github/workflows/gradle_snapshot.yml
+++ b/.github/workflows/gradle_snapshot.yml
@@ -47,7 +47,7 @@ jobs:
         ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_USER }}
         ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.SONATYPE_PASSWORD }}
     - name: Upload to Codecov  
-      uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
     - name: Push Javadoc
       run: ./push_javadoc.sh
         # Define secrets at https://github.com/ReactiveX/RxJava/settings/secrets/actions