diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index de0384da4e..9fc4feecd2 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -59,8 +59,7 @@ jobs:
       - name: "Rector downgrade cache key"
         id: rector-cache-key
         if: matrix.php-version != '8.1' && matrix.php-version != '8.2'
-        run: |
-          echo "::set-output name=sha::$(php build/rector-cache-files-hash.php)"
+        run: echo "sha=$(php build/rector-cache-files-hash.php)" >> $GITHUB_OUTPUT
 
       - name: "Rector downgrade cache"
         if: matrix.php-version != '8.1' && matrix.php-version != '8.2'
diff --git a/.github/workflows/phar.yml b/.github/workflows/phar.yml
index 580c43d5c0..4773a91be8 100644
--- a/.github/workflows/phar.yml
+++ b/.github/workflows/phar.yml
@@ -53,8 +53,7 @@ jobs:
 
       - name: "Rector downgrade cache key"
         id: rector-cache-key
-        run: |
-          echo "::set-output name=sha::$(php build/rector-cache-files-hash.php)"
+        run: echo "sha=$(php build/rector-cache-files-hash.php)" >> $GITHUB_OUTPUT
 
       - name: "Rector downgrade cache"
         uses: actions/cache@v3
@@ -107,7 +106,7 @@ jobs:
 
       - name: "Save checksum"
         id: "checksum"
-        run: echo "::set-output name=md5::$(md5sum tmp/phpstan.phar | cut -d' ' -f1)"
+        run: echo "md5=$(md5sum tmp/phpstan.phar | cut -d' ' -f1)" >> $GITHUB_OUTPUT
 
       - uses: actions/upload-artifact@v3
         with:
@@ -164,7 +163,7 @@ jobs:
       - name: "Get previous pushed dist commit"
         id: previous-commit
         working-directory: phpstan-dist
-        run: echo ::set-output name=sha::$(sed -n '2p' .phar-checksum)
+        run: echo "sha=$(sed -n '2p' .phar-checksum)" >> $GITHUB_OUTPUT
 
       - name: "Checkout phpstan-src"
         uses: actions/checkout@v3
@@ -175,7 +174,10 @@ jobs:
       - name: "Get Git log"
         id: git-log
         working-directory: phpstan-src
-        run: echo ::set-output name=log::$(git log ${{ steps.previous-commit.outputs.sha }}..${{ github.event.after }} --reverse --pretty='%H %s' | sed -e 's/^/https:\/\/github.com\/phpstan\/phpstan-src\/commit\//')
+        run: |
+          echo "log<<MESSAGE" >> $GITHUB_OUTPUT
+          echo "$(git log ${{ steps.previous-commit.outputs.sha }}..${{ github.event.after }} --reverse --pretty='https://github.com/phpstan/phpstan-src/commit/%H %s')" >> $GITHUB_OUTPUT
+          echo 'MESSAGE' >> $GITHUB_OUTPUT
 
       - name: "Check PHAR checksum"
         id: checksum-difference
@@ -183,9 +185,9 @@ jobs:
         run: |
           checksum=${{needs.compiler-tests.outputs.checksum}}
           if [[ $(head -n 1 .phar-checksum) != "$checksum" ]]; then
-            echo "::set-output name=result::different
+            echo "result=different" >> $GITHUB_OUTPUT
           else
-            echo "::set-output name=result::same
+            echo "result=same" >> $GITHUB_OUTPUT
           fi
 
       - name: "Download phpstan.phar"
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 8f96fb544d..0cc8d0783f 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -66,8 +66,7 @@ jobs:
       - name: "Rector downgrade cache key"
         id: rector-cache-key
         if: matrix.php-version != '8.1' && matrix.php-version != '8.2'
-        run: |
-          echo "::set-output name=sha::$(php build/rector-cache-files-hash.php)"
+        run: echo "sha=$(php build/rector-cache-files-hash.php)" >> $GITHUB_OUTPUT
 
       - name: "Rector downgrade cache"
         if: matrix.php-version != '8.1' && matrix.php-version != '8.2'
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e8756cd2bb..413a2d6ee6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -67,8 +67,7 @@ jobs:
       - name: "Rector downgrade cache key"
         id: rector-cache-key
         if: matrix.php-version != '8.1' && matrix.php-version != '8.2'
-        run: |
-          echo "::set-output name=sha::$(php build/rector-cache-files-hash.php)"
+        run: echo "sha=$(php build/rector-cache-files-hash.php)" >> $GITHUB_OUTPUT
 
       - name: "Rector downgrade cache"
         if: matrix.php-version != '8.1' && matrix.php-version != '8.2'
@@ -188,8 +187,7 @@ jobs:
       - name: "Rector downgrade cache key"
         id: rector-cache-key
         if: matrix.php-version != '8.1' && matrix.php-version != '8.2'
-        run: |
-          echo "::set-output name=sha::$(php build/rector-cache-files-hash.php)"
+        run: echo "sha=$(php build/rector-cache-files-hash.php)" >> $GITHUB_OUTPUT
 
       - name: "Rector downgrade cache"
         uses: actions/cache@v3