diff --git a/.github/workflows/autoformat.yml b/.github/workflows/autoformat.yml
index aa6cccf..22a2dfb 100644
--- a/.github/workflows/autoformat.yml
+++ b/.github/workflows/autoformat.yml
@@ -8,7 +8,7 @@ jobs:
   composer-normalize:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
 
@@ -29,7 +29,7 @@ jobs:
   prettier:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
 
@@ -44,7 +44,7 @@ jobs:
   php-cs-fixer:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
 
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 3326c54..2239e91 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: "Install PHP with extensions"
         uses: shivammathur/setup-php@v2
@@ -60,13 +60,15 @@ jobs:
           - "8.0"
           - "8.1"
           - "8.2"
+          - "8.3"
+          - "8.4"
         dependencies:
           - "prefer-lowest"
           - "prefer-stable"
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: "Install PHP with extensions"
         uses: shivammathur/setup-php@v2
@@ -87,7 +89,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: "Install PHP with extensions"
         uses: shivammathur/setup-php@v2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9d7834..95b6dab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## v6.4.0
+
+### Added
+
+- Support `thecodingmachine/safe` 3
+
 ## v6.3.0
 
 ### Added
diff --git a/composer.json b/composer.json
index f842e69..a5e706e 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "ext-json": "*",
     "egulias/email-validator": "^2.1.17 || ^3 || ^4",
     "spatie/regex": "^1.4 || ^2 || ^3",
-    "thecodingmachine/safe": "^1.3 || ^2",
+    "thecodingmachine/safe": "^1.3 || ^2 || ^3",
     "webonyx/graphql-php": "^15"
   },
   "require-dev": {
diff --git a/src/DateScalar.php b/src/DateScalar.php
index 6920f10..678fc56 100644
--- a/src/DateScalar.php
+++ b/src/DateScalar.php
@@ -29,10 +29,7 @@ public function parseValue($value): \DateTimeInterface
     public function parseLiteral($valueNode, ?array $variables = null): \DateTimeInterface
     {
         if (! $valueNode instanceof StringValueNode) {
-            throw new Error(
-                "Query error: Can only parse strings, got {$valueNode->kind}",
-                $valueNode
-            );
+            throw new Error("Query error: Can only parse strings, got {$valueNode->kind}", $valueNode);
         }
 
         return $this->tryParsingDate($valueNode->value, Error::class);
diff --git a/src/JSON.php b/src/JSON.php
index c07d575..724fa80 100644
--- a/src/JSON.php
+++ b/src/JSON.php
@@ -47,9 +47,7 @@ protected function decodeJSON(mixed $value): mixed
             // @phpstan-ignore-next-line we attempt unsafe values and let it throw
             $decoded = \Safe\json_decode($value);
         } catch (JsonException $jsonException) {
-            throw new Error(
-                $jsonException->getMessage()
-            );
+            throw new Error($jsonException->getMessage());
         }
 
         return $decoded;
diff --git a/src/Regex.php b/src/Regex.php
index bc4855d..8ae26f2 100644
--- a/src/Regex.php
+++ b/src/Regex.php
@@ -48,9 +48,7 @@ public function serialize($value): string
         $stringValue = Utils::coerceToString($value, InvariantViolation::class);
 
         if (! static::matchesRegex($stringValue)) {
-            throw new InvariantViolation(
-                static::unmatchedRegexMessage($stringValue)
-            );
+            throw new InvariantViolation(static::unmatchedRegexMessage($stringValue));
         }
 
         return $stringValue;
@@ -68,9 +66,7 @@ public function parseValue($value): string
         $stringValue = Utils::coerceToString($value, Error::class);
 
         if (! static::matchesRegex($stringValue)) {
-            throw new Error(
-                static::unmatchedRegexMessage($stringValue)
-            );
+            throw new Error(static::unmatchedRegexMessage($stringValue));
         }
 
         return $stringValue;
@@ -81,10 +77,7 @@ public function parseLiteral($valueNode, ?array $variables = null): string
         $value = Utils::extractStringFromLiteral($valueNode);
 
         if (! static::matchesRegex($value)) {
-            throw new Error(
-                static::unmatchedRegexMessage($value),
-                $valueNode
-            );
+            throw new Error(static::unmatchedRegexMessage($value), $valueNode);
         }
 
         return $value;
diff --git a/src/StringScalar.php b/src/StringScalar.php
index 727a5c3..28d2cc2 100644
--- a/src/StringScalar.php
+++ b/src/StringScalar.php
@@ -43,9 +43,7 @@ public function serialize($value): string
         $stringValue = Utils::coerceToString($value, InvariantViolation::class);
 
         if (! $this->isValid($stringValue)) {
-            throw new InvariantViolation(
-                $this->invalidStringMessage($stringValue)
-            );
+            throw new InvariantViolation($this->invalidStringMessage($stringValue));
         }
 
         return $stringValue;
@@ -64,9 +62,7 @@ public function parseValue($value): string
         $stringValue = Utils::coerceToString($value, Error::class);
 
         if (! $this->isValid($stringValue)) {
-            throw new Error(
-                $this->invalidStringMessage($stringValue)
-            );
+            throw new Error($this->invalidStringMessage($stringValue));
         }
 
         return $stringValue;
@@ -77,10 +73,7 @@ public function parseLiteral($valueNode, ?array $variables = null): string
         $stringValue = Utils::extractStringFromLiteral($valueNode);
 
         if (! $this->isValid($stringValue)) {
-            throw new Error(
-                $this->invalidStringMessage($stringValue),
-                $valueNode
-            );
+            throw new Error($this->invalidStringMessage($stringValue), $valueNode);
         }
 
         return $stringValue;
diff --git a/src/Utils.php b/src/Utils.php
index ddfc99a..0a44b2a 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -28,10 +28,7 @@ public static function canBeString(mixed $value): bool
     public static function extractStringFromLiteral(Node $valueNode): string
     {
         if (! $valueNode instanceof StringValueNode) {
-            throw new Error(
-                "Query error: Can only parse strings got: {$valueNode->kind}",
-                $valueNode
-            );
+            throw new Error("Query error: Can only parse strings got: {$valueNode->kind}", $valueNode);
         }
 
         return $valueNode->value;