diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fed96fc3..d285e31f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,6 +35,7 @@ jobs:
         uses: "ramsey/composer-install@v3"
         with:
           dependency-versions: ${{ matrix.dependencies }}
+          ignore-cache: true
       - name: PHPUnit
         run: vendor/bin/phpunit --fail-on-risky --coverage-clover=coverage.clover
       - uses: codecov/codecov-action@v4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f5de567..a70ad235 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased]
+
+### Removed
+
+- Dependency to `innmind/json`
+
 ## 6.6.0 - 2025-11-01
 
 ### Added
diff --git a/composer.json b/composer.json
index 7dbba764..f70b1178 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,6 @@
     },
     "require": {
         "php": "~8.2",
-        "innmind/json": "^1.1",
         "symfony/var-dumper": "~6.0|~7.0",
         "phpunit/phpunit": "~10.0|~11.0|~12.0",
         "phpunit/php-timer": "~6.0|~7.0|~8.0",
diff --git a/src/Set/UnsafeStrings.php b/src/Set/UnsafeStrings.php
index fc7f296d..a767219d 100644
--- a/src/Set/UnsafeStrings.php
+++ b/src/Set/UnsafeStrings.php
@@ -7,7 +7,6 @@
     Set,
     Random,
 };
-use Innmind\Json\Json;
 
 /**
  * @internal
@@ -34,7 +33,12 @@ public function __invoke(
         }
 
         /** @var list<string> */
-        $values = Json::decode($json);
+        $values = \json_decode(
+            $json,
+            true,
+            512,
+            \JSON_THROW_ON_ERROR,
+        );
         $values = \array_values(\array_filter(
             $values,
             $predicate,