diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 14e6c0ea..81d94224 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -53,7 +53,7 @@ jobs:
           cargo --version
 
       - name: Cache cargo-audit binary
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.cargo/bin/cargo-audit
           key: ${{ runner.os }}-cargo-audit
diff --git a/.github/workflows/server-ci.yml b/.github/workflows/server-ci.yml
index cec86aee..e412c5df 100644
--- a/.github/workflows/server-ci.yml
+++ b/.github/workflows/server-ci.yml
@@ -35,7 +35,7 @@ jobs:
           python-version: "3.12"
 
       - name: Cache pip
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('server/ingest/requirements-dev.txt') }}
diff --git a/.github/workflows/swift-build.yml b/.github/workflows/swift-build.yml
index 919df397..f53e93d1 100644
--- a/.github/workflows/swift-build.yml
+++ b/.github/workflows/swift-build.yml
@@ -41,7 +41,7 @@ jobs:
           rustup target add aarch64-apple-ios-sim
 
       - name: Cache cargo
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: |
             ~/.cargo/registry