diff --git a/.github/workflows/spellcheck_run.yml b/.github/workflows/spellcheck_run.yml
index 40479fbe..e3188b53 100644
--- a/.github/workflows/spellcheck_run.yml
+++ b/.github/workflows/spellcheck_run.yml
@@ -14,9 +14,9 @@ jobs:
   spellcheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.10
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: "3.10"
       - name: Install dependencies
@@ -39,9 +39,8 @@ jobs:
           exit $?
           fi
       - name: Archive logfile
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: always()
         with:
           name: logifle
           path: spellcheck_log.log
-      
\ No newline at end of file
diff --git a/.github/workflows/unit_tests_run.yml b/.github/workflows/unit_tests_run.yml
index 6cb50f18..fd99c2f6 100644
--- a/.github/workflows/unit_tests_run.yml
+++ b/.github/workflows/unit_tests_run.yml
@@ -22,9 +22,9 @@ jobs:
   IDMP:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Java 11
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: "temurin"
           java-version: "11"
@@ -44,7 +44,7 @@ jobs:
           exit $?
           fi
       - name: Archive merged ontology on failure
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: always()
         with:
           name: merged-ontology
@@ -54,9 +54,9 @@ jobs:
     env:
       GSRS_VERSION: ${{ inputs.gsrs_version || '2023-12-14' }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Java 11
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: "temurin"
           java-version: "11"
@@ -66,7 +66,7 @@ jobs:
           ./etc/unit_tests/dependencies.sh
       - name: GSRS Cache
         id: gsrs-caches
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             gsrs-transformed.ttl