diff --git a/action.yml b/action.yml
index 6610bbe..f35cd48 100644
--- a/action.yml
+++ b/action.yml
@@ -58,7 +58,7 @@ runs:
 
     # Calculated values
     - id: get-github-ref-name
-      run: echo "::set-output name=github-ref-name::${{ github.head_ref || github.ref_name }}"
+      run: echo "github-ref-name=${{ github.head_ref || github.ref_name }}" >> "$GITHUB_OUTPUT"
       shell: bash
     - uses: rlespinasse/slugify-value@v1.3.2
       with:
@@ -67,7 +67,7 @@ runs:
         prefix: ${{ inputs.prefix }}
         slug-maxlength: ${{ inputs.slug-maxlength }}
     - id: get-github-repository-owner-part
-      run: echo "::set-output name=github-repository-owner-part::$(echo $GITHUB_REPOSITORY | cut -d/ -f1)"
+      run: echo "github-repository-owner-part=$(echo $GITHUB_REPOSITORY | cut -d/ -f1)" >> "$GITHUB_OUTPUT"
       shell: bash
     - uses: rlespinasse/slugify-value@v1.3.2
       with:
@@ -76,7 +76,7 @@ runs:
         prefix: ${{ inputs.prefix }}
         slug-maxlength: ${{ inputs.slug-maxlength }}
     - id: get-github-repository-name-part
-      run: echo "::set-output name=github-repository-name-part::$(echo $GITHUB_REPOSITORY | cut -d/ -f2)"
+      run: echo "github-repository-name-part=$(echo $GITHUB_REPOSITORY | cut -d/ -f2)" >> "$GITHUB_OUTPUT"
       shell: bash
     - uses: rlespinasse/slugify-value@v1.3.2
       with:
diff --git a/preflight.sh b/preflight.sh
index e4b19cc..b2a5e60 100755
--- a/preflight.sh
+++ b/preflight.sh
@@ -31,4 +31,4 @@ else
   fi
 fi
 echo "::debug ::Set PREFLIGHT_SHORT_LENGTH=$PREFLIGHT_SHORT_LENGTH"
-echo "::set-output name=PREFLIGHT_SHORT_LENGTH::$PREFLIGHT_SHORT_LENGTH"
+echo "PREFLIGHT_SHORT_LENGTH=$PREFLIGHT_SHORT_LENGTH" >> "$GITHUB_OUTPUT"