diff --git a/.github/workflows/build_scoped_rector.yaml b/.github/workflows/build_scoped_rector.yaml
index c2fb9eae2d2..82151479820 100644
--- a/.github/workflows/build_scoped_rector.yaml
+++ b/.github/workflows/build_scoped_rector.yaml
@@ -31,7 +31,7 @@ jobs:
                 run: sleep 20
 
             -
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
                 with:
                     fetch-depth: 0
 
@@ -83,7 +83,7 @@ jobs:
 
             # 6. clone remote repository, so we can push it
             -
-                uses: "actions/checkout@v3"
+                uses: "actions/checkout@v4"
                 with:
                     repository: rectorphp/rector
                     path: remote-repository
diff --git a/.github/workflows/code_analysis.yaml b/.github/workflows/code_analysis.yaml
index b1b94385adc..904ecf4c597 100644
--- a/.github/workflows/code_analysis.yaml
+++ b/.github/workflows/code_analysis.yaml
@@ -77,7 +77,7 @@ jobs:
         timeout-minutes: 10
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             # see https://github.com/shivammathur/setup-php
             -
diff --git a/.github/workflows/code_analysis_no_dev.yaml b/.github/workflows/code_analysis_no_dev.yaml
index 51d75eac98f..bd689cb31c4 100644
--- a/.github/workflows/code_analysis_no_dev.yaml
+++ b/.github/workflows/code_analysis_no_dev.yaml
@@ -13,7 +13,7 @@ jobs:
         timeout-minutes: 10
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
             # see https://github.com/shivammathur/setup-php
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/.github/workflows/e2e.yaml b/.github/workflows/e2e.yaml
index 4ec42dcaf17..5c733ccbc02 100644
--- a/.github/workflows/e2e.yaml
+++ b/.github/workflows/e2e.yaml
@@ -38,7 +38,7 @@ jobs:
         name: End to end test - ${{ matrix.directory }}
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/.github/workflows/e2e_consecutive_changes.yaml b/.github/workflows/e2e_consecutive_changes.yaml
index 53e7438c6ee..b83a8224be3 100644
--- a/.github/workflows/e2e_consecutive_changes.yaml
+++ b/.github/workflows/e2e_consecutive_changes.yaml
@@ -29,7 +29,7 @@ jobs:
         name: End to end test - ${{ matrix.directory }} [disableParallel=${{ matrix.rector_disable_parallel }}]
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/.github/workflows/e2e_with_cache.yaml b/.github/workflows/e2e_with_cache.yaml
index 220768b3aaf..3f2f65e5ce0 100644
--- a/.github/workflows/e2e_with_cache.yaml
+++ b/.github/workflows/e2e_with_cache.yaml
@@ -30,7 +30,7 @@ jobs:
         name: End to end test - ${{ matrix.directory }}
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/.github/workflows/packages_tests.yaml b/.github/workflows/packages_tests.yaml
index d6f1623e1b7..147a7a82a72 100644
--- a/.github/workflows/packages_tests.yaml
+++ b/.github/workflows/packages_tests.yaml
@@ -37,7 +37,7 @@ jobs:
         steps:
             # see https://github.com/actions/checkout#usage
             -
-                uses: "actions/checkout@v3"
+                uses: "actions/checkout@v4"
                 with:
                     repository: ${{ matrix.repository_name }}
                     ref: "main"
diff --git a/.github/workflows/php_linter.yaml b/.github/workflows/php_linter.yaml
index 1fc34bc0cf4..1e300a1c714 100644
--- a/.github/workflows/php_linter.yaml
+++ b/.github/workflows/php_linter.yaml
@@ -13,7 +13,7 @@ jobs:
         timeout-minutes: 3
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -
                 uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/rector.yaml b/.github/workflows/rector.yaml
index fff5fe4255f..012d6ede6b1 100644
--- a/.github/workflows/rector.yaml
+++ b/.github/workflows/rector.yaml
@@ -19,7 +19,7 @@ jobs:
         if: github.event.pull_request.head.repo.full_name == 'rectorphp/rector-src'
         steps:
             -
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
                 with:
                     # Must be used to trigger workflow after push
                     token: ${{ secrets.ACCESS_TOKEN }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 5739c288bfb..2f83c66956b 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -19,7 +19,7 @@ jobs:
 
         name: PHP 8.1 tests
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -
                 uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/weekly_pull_requests.yaml b/.github/workflows/weekly_pull_requests.yaml
index 7b6997a12f4..456a029dba5 100644
--- a/.github/workflows/weekly_pull_requests.yaml
+++ b/.github/workflows/weekly_pull_requests.yaml
@@ -33,7 +33,7 @@ jobs:
 
         steps:
             -
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
                 with:
                     token: ${{ secrets.ACCESS_TOKEN }}
 
diff --git a/build/target-repository/.github/workflows/along_other_packages.yaml b/build/target-repository/.github/workflows/along_other_packages.yaml
index d08576d09d6..4a291ca3c95 100644
--- a/build/target-repository/.github/workflows/along_other_packages.yaml
+++ b/build/target-repository/.github/workflows/along_other_packages.yaml
@@ -31,7 +31,7 @@ jobs:
         name: "PHP ${{ matrix.php_version }}"
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/build/target-repository/.github/workflows/bare_run.yaml b/build/target-repository/.github/workflows/bare_run.yaml
index d802a98b307..7116fd02555 100644
--- a/build/target-repository/.github/workflows/bare_run.yaml
+++ b/build/target-repository/.github/workflows/bare_run.yaml
@@ -16,7 +16,7 @@ jobs:
                 php_version: ['7.2', '7.3', '7.4', '8.0', '8.1']
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -
                 uses: shivammathur/setup-php@v2
diff --git a/build/target-repository/.github/workflows/e2e.yaml b/build/target-repository/.github/workflows/e2e.yaml
index d05dac882fc..a6855653df2 100644
--- a/build/target-repository/.github/workflows/e2e.yaml
+++ b/build/target-repository/.github/workflows/e2e.yaml
@@ -25,7 +25,7 @@ jobs:
         name: End to end test - ${{ matrix.directory }}
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/build/target-repository/.github/workflows/e2e_diff.yaml b/build/target-repository/.github/workflows/e2e_diff.yaml
index bd65c0cc129..ec962962fbc 100644
--- a/build/target-repository/.github/workflows/e2e_diff.yaml
+++ b/build/target-repository/.github/workflows/e2e_diff.yaml
@@ -22,7 +22,7 @@ jobs:
         name: End to end test with diff - ${{ matrix.directory }}
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/build/target-repository/.github/workflows/e2e_global.yaml b/build/target-repository/.github/workflows/e2e_global.yaml
index 16bf3a9b425..a63793cc1bd 100644
--- a/build/target-repository/.github/workflows/e2e_global.yaml
+++ b/build/target-repository/.github/workflows/e2e_global.yaml
@@ -19,7 +19,7 @@ jobs:
         name: End to end test - ${{ matrix.directory }}
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/build/target-repository/.github/workflows/e2e_php72.yaml b/build/target-repository/.github/workflows/e2e_php72.yaml
index 1246812919a..5a1d2c2ba62 100644
--- a/build/target-repository/.github/workflows/e2e_php72.yaml
+++ b/build/target-repository/.github/workflows/e2e_php72.yaml
@@ -13,7 +13,7 @@ jobs:
         name: End to end test - PHP 7.2 with load ReflectionUnionType stub
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/build/target-repository/.github/workflows/e2e_php74.yaml b/build/target-repository/.github/workflows/e2e_php74.yaml
index fd30e3b4076..f85efaba581 100644
--- a/build/target-repository/.github/workflows/e2e_php74.yaml
+++ b/build/target-repository/.github/workflows/e2e_php74.yaml
@@ -16,7 +16,7 @@ jobs:
         name: End to end test - PHP 7.4 and Match class name
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/build/target-repository/.github/workflows/standalone_rule_test.yaml b/build/target-repository/.github/workflows/standalone_rule_test.yaml
index 6dbcd92edd9..a7aa6fa4f92 100644
--- a/build/target-repository/.github/workflows/standalone_rule_test.yaml
+++ b/build/target-repository/.github/workflows/standalone_rule_test.yaml
@@ -19,7 +19,7 @@ jobs:
         name: End to end test - ${{ matrix.directory }}
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:
diff --git a/rules/Php81/Rector/MethodCall/MyCLabsMethodCallToEnumConstRector.php b/rules/Php81/Rector/MethodCall/MyCLabsMethodCallToEnumConstRector.php
index e3e9c02eccb..61fcdea349c 100644
--- a/rules/Php81/Rector/MethodCall/MyCLabsMethodCallToEnumConstRector.php
+++ b/rules/Php81/Rector/MethodCall/MyCLabsMethodCallToEnumConstRector.php
@@ -166,7 +166,7 @@ private function refactorGetValueMethodCall(MethodCall $methodCall): ?PropertyFe
     private function refactorEqualsMethodCall(MethodCall $methodCall): ?Identical
     {
         $expr = $this->getNonEnumReturnTypeExpr($methodCall->var);
-        if ($expr === null) {
+        if (!$expr instanceof Expr) {
             $expr = $this->getValidEnumExpr($methodCall->var);
             if (! $expr instanceof Expr) {
                 return null;
@@ -179,7 +179,7 @@ private function refactorEqualsMethodCall(MethodCall $methodCall): ?Identical
         }
 
         $right = $this->getNonEnumReturnTypeExpr($arg->value);
-        if ($right === null) {
+        if (!$right instanceof Expr) {
             $right = $this->getValidEnumExpr($arg->value);
             if (! $right instanceof Expr) {
                 return null;
diff --git a/rules/TypeDeclaration/Rector/ClassMethod/StrictArrayParamDimFetchRector.php b/rules/TypeDeclaration/Rector/ClassMethod/StrictArrayParamDimFetchRector.php
index bdb4ebfbdbc..e654f454c24 100644
--- a/rules/TypeDeclaration/Rector/ClassMethod/StrictArrayParamDimFetchRector.php
+++ b/rules/TypeDeclaration/Rector/ClassMethod/StrictArrayParamDimFetchRector.php
@@ -4,6 +4,8 @@
 
 namespace Rector\TypeDeclaration\Rector\ClassMethod;
 
+use PhpParser\Node\Stmt\Expression;
+use PhpParser\Node\Expr\MethodCall;
 use PhpParser\Node;
 use PhpParser\Node\Expr\ArrayDimFetch;
 use PhpParser\Node\Expr\AssignOp\Coalesce as AssignOpCoalesce;
@@ -159,7 +161,7 @@ private function shouldStop(Node $node, string $paramName): bool
             $nodeToCheck = $firstArg->value;
         }
 
-        if ($node instanceof Node\Stmt\Expression) {
+        if ($node instanceof Expression) {
             $nodeToCheck = $node->expr;
         }
 
@@ -171,7 +173,7 @@ private function shouldStop(Node $node, string $paramName): bool
             $nodeToCheck = $node->var;
         }
 
-        if ($nodeToCheck instanceof Node\Expr\MethodCall) {
+        if ($nodeToCheck instanceof MethodCall) {
             return $nodeToCheck->var instanceof Variable && $this->isName($nodeToCheck->var, $paramName);
         }
 
diff --git a/templates/rector-github-action-check.yaml b/templates/rector-github-action-check.yaml
index c5bee4ddcce..553f1d938ba 100644
--- a/templates/rector-github-action-check.yaml
+++ b/templates/rector-github-action-check.yaml
@@ -11,7 +11,7 @@ jobs:
         steps:
             -
                 if: github.event.pull_request.head.repo.full_name == github.repository
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
                 with:
                     # Must be used to trigger workflow after push
                     token: ${{ secrets.ACCESS_TOKEN }}