diff --git a/.github/workflows/deploy-cpp.yml b/.github/workflows/deploy-cpp.yml
index c23a63179c..152866297f 100644
--- a/.github/workflows/deploy-cpp.yml
+++ b/.github/workflows/deploy-cpp.yml
@@ -39,4 +39,4 @@ jobs:
       with:
         subject-path: "dist/awkward*cpp-*"
 
-    - uses: pypa/gh-action-pypi-publish@v1.10.2
+    - uses: pypa/gh-action-pypi-publish@v1.10.3
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a45da9b9b2..3d51d3c78c 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -135,7 +135,7 @@ jobs:
         GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: gh attestation verify dist/awkward-*.whl --repo ${{ github.repository }}
 
-    - uses: pypa/gh-action-pypi-publish@v1.10.2
+    - uses: pypa/gh-action-pypi-publish@v1.10.3
 
   publish-headers:
     name: "Publish header-only libraries alongside release"
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 4e199a87c2..8305708b10 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -141,7 +141,7 @@ jobs:
       # solve with different external library versions. By default,
       # ROOT uses cxx-compiler too, so hopefully this won't be an issue
     - name: Setup Python via Conda
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         # Cache invalidates daily by default
         cache-environment: true
@@ -264,7 +264,7 @@ jobs:
       # solve with different external library versions. By default,
       # ROOT uses cxx-compiler too, so hopefully this won't be an issue
     - name: Setup Python via Conda
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         # Cache invalidates daily by default
         cache-environment: true
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2c58f66746..f896831328 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -175,7 +175,7 @@ jobs:
           submodules: true
 
       - name: Setup Python via Conda
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           # Cache invalidates daily by default
           cache-environment: true