diff --git a/composer.json b/composer.json
index 08660fc26..bb90f4dd2 100644
--- a/composer.json
+++ b/composer.json
@@ -29,8 +29,8 @@
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0|^2.0",
         "psr/log": "^3.0.0",
-        "ramsey/uuid": "^4.7",
         "symfony/cache": "^7.2",
+        "symfony/uid": "^7.1",
         "symfony/var-dumper": "^7.1",
         "symfony/var-exporter": "^7.1",
         "tempest/highlight": "^2.0",
diff --git a/src/Tempest/Http/composer.json b/src/Tempest/Http/composer.json
index 70d152c6d..82cba9e58 100644
--- a/src/Tempest/Http/composer.json
+++ b/src/Tempest/Http/composer.json
@@ -15,8 +15,8 @@
         "laminas/laminas-diactoros": "^3.3",
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0|^2.0",
-        "ramsey/uuid": "^4.7",
-        "symfony/var-exporter": "^7.1"
+        "symfony/var-exporter": "^7.1",
+        "symfony/uid": "^7.1"
     },
     "autoload": {
         "files": [
diff --git a/src/Tempest/Http/src/Session/Resolvers/CookieSessionIdResolver.php b/src/Tempest/Http/src/Session/Resolvers/CookieSessionIdResolver.php
index 375d30d94..fd9276673 100644
--- a/src/Tempest/Http/src/Session/Resolvers/CookieSessionIdResolver.php
+++ b/src/Tempest/Http/src/Session/Resolvers/CookieSessionIdResolver.php
@@ -4,7 +4,7 @@
 
 namespace Tempest\Http\Session\Resolvers;
 
-use Ramsey\Uuid\Uuid;
+use Symfony\Component\Uid\Uuid;
 use Tempest\Clock\Clock;
 use Tempest\Http\Cookie\CookieManager;
 use Tempest\Http\Session\Session;
@@ -26,7 +26,7 @@ public function resolve(): SessionId
         $id = $this->cookies->get(Session::ID)?->value ?? null;
 
         if (! $id) {
-            $id = (string) Uuid::uuid4();
+            $id = (string) Uuid::v4();
 
             $this->cookies->set(
                 key: Session::ID,
diff --git a/src/Tempest/Http/src/Session/Resolvers/HeaderSessionIdResolver.php b/src/Tempest/Http/src/Session/Resolvers/HeaderSessionIdResolver.php
index 7ef316504..42febb557 100644
--- a/src/Tempest/Http/src/Session/Resolvers/HeaderSessionIdResolver.php
+++ b/src/Tempest/Http/src/Session/Resolvers/HeaderSessionIdResolver.php
@@ -4,7 +4,7 @@
 
 namespace Tempest\Http\Session\Resolvers;
 
-use Ramsey\Uuid\Uuid;
+use Symfony\Component\Uid\Uuid;
 use Tempest\Http\Request;
 use Tempest\Http\Session\Session;
 use Tempest\Http\Session\SessionId;
@@ -21,6 +21,6 @@ public function resolve(): SessionId
     {
         $id = $this->request->getHeaders()[Session::ID] ?? null;
 
-        return new SessionId($id ?? (string) Uuid::uuid4());
+        return new SessionId($id ?? (string) Uuid::v4());
     }
 }