diff --git a/.github/workflows/bloaty.yml b/.github/workflows/bloaty.yml
index 86b6bb2643..51d0b0c75b 100644
--- a/.github/workflows/bloaty.yml
+++ b/.github/workflows/bloaty.yml
@@ -39,7 +39,7 @@ jobs:
         string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
         message("::set-output name=timestamp::${current_date}")
     - name: ccache cache files
-      uses: actions/cache@v1.1.0
+      uses: actions/cache@v2
       with:
         path: ~/.ccache
         key: ${{matrix.config}}-ccache-${{steps.ccache_cache_timestamp.outputs.timestamp}}
diff --git a/.github/workflows/build_tests.yml b/.github/workflows/build_tests.yml
index 69efb90f30..0ef583b18b 100644
--- a/.github/workflows/build_tests.yml
+++ b/.github/workflows/build_tests.yml
@@ -35,7 +35,7 @@ jobs:
         string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
         message("::set-output name=timestamp::${current_date}")
     - name: ccache cache files
-      uses: actions/cache@v1.1.0
+      uses: actions/cache@v2
       with:
         path: ~/.ccache
         key: ${{matrix.ubuntu_release}}-ccache-${{steps.ccache_cache_timestamp.outputs.timestamp}}
diff --git a/.github/workflows/compile_linux.yml b/.github/workflows/compile_linux.yml
index deac41a4a5..05a67eadd9 100644
--- a/.github/workflows/compile_linux.yml
+++ b/.github/workflows/compile_linux.yml
@@ -32,7 +32,7 @@ jobs:
         string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
         message("::set-output name=timestamp::${current_date}")
     - name: ccache cache files
-      uses: actions/cache@v1.1.0
+      uses: actions/cache@v2
       with:
         path: ~/.ccache
         key: ${{matrix.config}}-ccache-${{steps.ccache_cache_timestamp.outputs.timestamp}}
diff --git a/.github/workflows/compile_nuttx.yml b/.github/workflows/compile_nuttx.yml
index 41e6da7bf0..561d75c96f 100644
--- a/.github/workflows/compile_nuttx.yml
+++ b/.github/workflows/compile_nuttx.yml
@@ -70,7 +70,7 @@ jobs:
         string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
         message("::set-output name=timestamp::${current_date}")
     - name: ccache cache files
-      uses: actions/cache@v1.1.0
+      uses: actions/cache@v2
       with:
         path: ~/.ccache
         key: ${{matrix.config}}-ccache-${{steps.ccache_cache_timestamp.outputs.timestamp}}
diff --git a/.github/workflows/sitl_tests.yml b/.github/workflows/sitl_tests.yml
index 41572f309a..ef41c2c3f1 100644
--- a/.github/workflows/sitl_tests.yml
+++ b/.github/workflows/sitl_tests.yml
@@ -37,7 +37,7 @@ jobs:
         string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
         message("::set-output name=timestamp::${current_date}")
     - name: ccache cache files
-      uses: actions/cache@v1.1.0
+      uses: actions/cache@v2
       with:
         path: ~/.ccache
         key: ${{matrix.ubuntu_release}}-ccache-${{steps.ccache_cache_timestamp.outputs.timestamp}}