diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 169ac9fb33..1bb3c21542 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,7 +47,7 @@ jobs:
         java-version: ${{ matrix.java }}
         cache: 'maven'
     - name: "Set up node cache"
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: '~/.m2/repository/com/github/eirslett/node'
         key: ${{ runner.os }}-node-${{ hashFiles('SpiNNaker-allocserv/pom.xml') }}
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 6cffe94633..221cd10f9f 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -66,7 +66,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v7
     - name: "Set up node cache"
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: '~/.m2/repository/com/github/eirslett/node'
         key: ${{ runner.os }}-node-${{ hashFiles('SpiNNaker-allocserv/pom.xml') }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index fd35249c85..f016b3d6c6 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -42,7 +42,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: "Set up node cache"
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: '~/.m2/repository/com/github/eirslett/node'
           key: ${{ runner.os }}-node-${{ hashFiles('SpiNNaker-allocserv/pom.xml') }}
@@ -53,7 +53,7 @@ jobs:
           distribution: 'zulu'
           java-version: ${{ matrix.java }}
       - name: Cache Maven packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-j${{ matrix.java }}-${{ hashFiles('**/pom.xml') }}