diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bee16b6..31974dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -242,11 +242,11 @@ jobs:
           semver_only: true
 
       - name: Set new version
-        uses: paulhatch/semantic-version@v4.0.2
+        uses: paulhatch/semantic-version@v5.0.2
         id: set-version
         with:
           tag_prefix: "v"
-          format: "${major}.${minor}.${patch}"
+          version_format: "${major}.${minor}.${patch}"
           major_pattern: "(MAJOR)"
           minor_pattern: "(MINOR)"
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6fb3ac6..835c7d6 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -25,13 +25,11 @@ jobs:
         semver_only: true
 
     - name: Set new version
-      uses: paulhatch/semantic-version@v4.0.2
-        ## NEEDS UPDATE for set-output deprecation.
-        ## See https://github.com/PaulHatch/semantic-version/issues/66.
+      uses: paulhatch/semantic-version@v5.0.2
       id: set-version
       with:
         tag_prefix: "v"
-        format: "${major}.${minor}.${patch}"
+        version_format: "${major}.${minor}.${patch}"
         major_pattern: "(MAJOR)"
         minor_pattern: "(MINOR)"