diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18f8f55b2..118fc51a7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.12)
 # Project + versions
 #-----------------------------------------------------------------------------------------------------------------------
 
-project(ViZDoom VERSION 1.2.2)
+project(ViZDoom VERSION 1.2.3)
 set(ViZDoom_VERSION_STR ${ViZDoom_VERSION_MAJOR}.${ViZDoom_VERSION_MINOR}.${ViZDoom_VERSION_PATCH})
 set(ViZDoom_VERSION_ID ${ViZDoom_VERSION_MAJOR}${ViZDoom_VERSION_MINOR}${ViZDoom_VERSION_PATCH})
 
diff --git a/gym_wrapper/base_gym_env.py b/gym_wrapper/base_gym_env.py
index 79df9ff4b..bf3c32f71 100644
--- a/gym_wrapper/base_gym_env.py
+++ b/gym_wrapper/base_gym_env.py
@@ -138,7 +138,7 @@ def __parse_binary_buttons(self, env_action, agent_action):
             if self.num_delta_buttons != 0:
                 agent_action = agent_action["binary"]
 
-            if isinstance(agent_action, int):
+            if np.issubdtype(type(agent_action), np.integer):
                 agent_action = self.button_map[agent_action]
 
             # binary actions offset by number of delta buttons
diff --git a/gymnasium_wrapper/base_gymnasium_env.py b/gymnasium_wrapper/base_gymnasium_env.py
index 3bdd82876..d0d2031fc 100644
--- a/gymnasium_wrapper/base_gymnasium_env.py
+++ b/gymnasium_wrapper/base_gymnasium_env.py
@@ -142,7 +142,7 @@ def __parse_binary_buttons(self, env_action, agent_action):
             if self.num_delta_buttons != 0:
                 agent_action = agent_action["binary"]
 
-            if isinstance(agent_action, int):
+            if np.issubdtype(type(agent_action), np.integer):
                 agent_action = self.button_map[agent_action]
 
             # binary actions offset by number of delta buttons