diff --git a/pyproject.toml b/pyproject.toml
index 5104c2b16..043518beb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ dynamic = ["version"]
 [project.optional-dependencies]
 autocompletion = ["argcomplete>=1.10.0,<3"]
 yaml = ["PyYaml>=6.0.1"]
-graphql = ["gql[httpx]>=3.5.0,<4"]
+graphql = ["gql[httpx]>=4,<5"]
 
 [project.scripts]
 gitlab = "gitlab.cli:main"
diff --git a/requirements.txt b/requirements.txt
index 6930e5d2c..d51e14533 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-gql==3.5.3
+gql==4.0.0
 httpx==0.28.1
 requests==2.32.5
 requests-toolbelt==1.0.0