diff --git a/.github/workflows/ci_run_scm_DEPHY.yml b/.github/workflows/ci_run_scm_DEPHY.yml
index 7f59d536f..00f83567d 100644
--- a/.github/workflows/ci_run_scm_DEPHY.yml
+++ b/.github/workflows/ci_run_scm_DEPHY.yml
@@ -66,7 +66,7 @@ jobs:
     #######################################################################################
     - name: Cache bacio library v2.4.1
       id: cache-bacio-fortran
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: /home/runner/bacio
         key: cache-bacio-fortran-${{matrix.fortran-compiler}}-${{matrix.build-type}}-key
@@ -83,7 +83,7 @@ jobs:
 
     - name: Cache SP-library v2.3.3
       id: cache-sp-fortran
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: /home/runner/NCEPLIBS-sp
         key: cache-sp-fortran-${{matrix.fortran-compiler}}-${{matrix.build-type}}-key
@@ -100,7 +100,7 @@ jobs:
 
     - name: Cache w3emc library v2.9.2
       id: cache-w3emc-fortran
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: /home/runner/myw3emc
         key: cache-w3emc-fortran-${{matrix.fortran-compiler}}-${{matrix.build-type}}-key
diff --git a/.github/workflows/ci_run_scm_ufs_replay.yml b/.github/workflows/ci_run_scm_ufs_replay.yml
index d53f75a0d..16cd07dfc 100644
--- a/.github/workflows/ci_run_scm_ufs_replay.yml
+++ b/.github/workflows/ci_run_scm_ufs_replay.yml
@@ -32,7 +32,7 @@ jobs:
       run: sudo apt-get update
 
     - name: Cache conda
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/conda_pkgs_dir
         key: conda-pkgs
@@ -52,7 +52,7 @@ jobs:
     #######################################################################################
 
     - name: Cache UWM regression test output.
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ${dir_rt_cache}
         key: ufs-rt-files