diff --git a/pyproject.toml b/pyproject.toml
index fa155bb..09f0733 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
     "filelock==3.18.0",
     "frozenlist==1.5.0",
     "gymnasium==1.1.1",
-    "idna==3.10",
+    "idna==3.15",
     "jsonschema==4.23.0",
     "jsonschema-specifications==2024.10.1",
     "llvmlite==0.44.0",
diff --git a/requirements.txt b/requirements.txt
index 9eb8db2..33b770e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ frozenlist==1.5.0
 gym==0.26.2
 gym-notices==0.0.8
 gymnasium==1.1.1
-idna==3.10
+idna==3.15
 jsonschema==4.23.0
 jsonschema-specifications==2024.10.1
 llvmlite==0.44.0