diff --git a/packages/gqty/package.json b/packages/gqty/package.json
index e572db977..b7a80b6e0 100644
--- a/packages/gqty/package.json
+++ b/packages/gqty/package.json
@@ -94,7 +94,7 @@
     "eslint": "^9.15.0",
     "eslint-plugin-you-dont-need-lodash-underscore": "^6.14.0",
     "graphql": "^16.9.0",
-    "graphql-sse": "^2.5.3",
+    "graphql-sse": "^2.5.4",
     "graphql-ws": "^5.16.0",
     "jest": "^30.0.0-alpha.6",
     "just-memoize": "^2.2.0",
@@ -110,7 +110,7 @@
   },
   "peerDependencies": {
     "graphql": "*",
-    "graphql-sse": "^2.5.3",
+    "graphql-sse": "^2.5.4",
     "graphql-ws": "^5.16.0"
   },
   "peerDependenciesMeta": {
diff --git a/packages/react/package.json b/packages/react/package.json
index 189b3167f..a9a30e846 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -108,7 +108,7 @@
     "eslint-plugin-you-dont-need-lodash-underscore": "^6.14.0",
     "gqty": "workspace:^",
     "graphql": "^16.9.0",
-    "graphql-sse": "^2.5.3",
+    "graphql-sse": "^2.5.4",
     "graphql-ws": "^5.16.0",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
@@ -123,7 +123,7 @@
   "peerDependencies": {
     "gqty": "workspace:^",
     "graphql": "*",
-    "graphql-sse": "^2.5.3",
+    "graphql-sse": "^2.5.4",
     "graphql-ws": "^5.16.0",
     "react": "^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
     "react-dom": "^18.0.0 || ^19.0.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ce27e3548..f66db759f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -632,8 +632,8 @@ importers:
         specifier: ^16.9.0
         version: 16.9.0
       graphql-sse:
-        specifier: ^2.5.3
-        version: 2.5.3(graphql@16.9.0)
+        specifier: ^2.5.4
+        version: 2.5.4(graphql@16.9.0)
       graphql-ws:
         specifier: ^5.16.0
         version: 5.16.0(graphql@16.9.0)
@@ -771,8 +771,8 @@ importers:
         specifier: ^16.9.0
         version: 16.9.0
       graphql-sse:
-        specifier: ^2.5.3
-        version: 2.5.3(graphql@16.9.0)
+        specifier: ^2.5.4
+        version: 2.5.4(graphql@16.9.0)
       graphql-ws:
         specifier: ^5.16.0
         version: 5.16.0(graphql@16.9.0)
@@ -11542,8 +11542,8 @@ packages:
       tslib: 2.6.3
     dev: false
 
-  /graphql-sse@2.5.3(graphql@16.9.0):
-    resolution: {integrity: sha512-5IcFW3e7fPOG7oFkK1v3X1wWtCJArQKB/H1UJeNotjy7a/9EYA5K+EiHJF1BiDSVNx7y64bd0FlDETrNBSvIHQ==}
+  /graphql-sse@2.5.4(graphql@16.9.0):
+    resolution: {integrity: sha512-8PIGHQPv1vokYboL8KsoBomvyJCUMJCAwSp5f+bR2qVoYtPo7CYowrYV7LFiXuiirX0cxVzgUBFNa5BaI4rZ2A==}
     engines: {node: '>=12'}
     peerDependencies:
       graphql: '>=0.11 <=16'