diff --git a/sample/cmake/SampleDependencies.cmake b/sample/cmake/SampleDependencies.cmake
index 6d0dcbad..5365ab10 100644
--- a/sample/cmake/SampleDependencies.cmake
+++ b/sample/cmake/SampleDependencies.cmake
@@ -30,7 +30,7 @@ option(MUJOCO_SAMPLES_USE_SYSTEM_MUJOCO "Use installed MuJoCo version." OFF)
 option(MUJOCO_SAMPLES_USE_SYSTEM_GLFW "Use installed GLFW version." OFF)
 
 set(MUJOCO_DEP_VERSION_glfw3
-    7482de6071d21db77a7236155da44c172a7f6c9e # 3.3.8
+    7b6aead9fb88b3623e3b3725ebb42670cbe4c579 # 3.4
     CACHE STRING "Version of `glfw` to be fetched."
 )
 mark_as_advanced(MUJOCO_DEP_VERSION_glfw3)
diff --git a/simulate/cmake/SimulateDependencies.cmake b/simulate/cmake/SimulateDependencies.cmake
index 5141406c..4e910520 100644
--- a/simulate/cmake/SimulateDependencies.cmake
+++ b/simulate/cmake/SimulateDependencies.cmake
@@ -30,7 +30,7 @@ option(MUJOCO_SIMULATE_USE_SYSTEM_MUJOCO "Use installed MuJoCo version." OFF)
 option(MUJOCO_SIMULATE_USE_SYSTEM_GLFW "Use installed GLFW version." OFF)
 
 set(MUJOCO_DEP_VERSION_glfw3
-    7482de6071d21db77a7236155da44c172a7f6c9e # 3.3.8
+    7b6aead9fb88b3623e3b3725ebb42670cbe4c579 # 3.4
     CACHE STRING "Version of `glfw` to be fetched."
 )
 mark_as_advanced(MUJOCO_DEP_VERSION_glfw3)