diff --git a/pyproject.toml b/pyproject.toml
index 9f639db6..72cdbb79 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,9 +28,9 @@ huggingface = ["transformers>=4.27.4"]
 bard = ["bardapi==0.1.11"]
 langchain_requirements = ["langchain>=0.0.135"]
 gradio = ["gradio==3.20.0"]
-pettingzoo = ["pettingzoo==1.23.0", "chess==1.9.4"]
-umshini_requirements = ["pygame==2.4.0", "pettingzoo==1.23.0", "chess==1.9.4", "langchain>=0.0.135"]
+pettingzoo = ["pettingzoo[classic]>=1.23.1"]
+umshini_requirements = ["pettingzoo[classic]>=1.23.1", "pygame-ce>=2.2.1", "langchain>=0.0.135"]
 all_backends = ["anthropic>=0.2.8", "cohere>=4.3.1", "transformers>=4.27.4", "bardapi==0.1.11", "langchain>=0.0.135"]
-all_envs = ["pettingzoo==1.23.0", "chess==1.9.4", "pygame==2.4.0"]
-all = ["anthropic>=0.2.8", "cohere>=4.3.1", "transformers>=4.27.4", "gradio==3.20.0", "pettingzoo==1.23.0", "chess==1.9.4",
-    "pygame==2.4.0", "bardapi==0.1.11", "langchain>=0.0.135"]
\ No newline at end of file
+all_envs = ["pettingzoo[classic]>=1.23.1"]
+all = ["anthropic>=0.2.8", "cohere>=4.3.1", "transformers>=4.27.4", "gradio==3.20.0", "pettingzoo>=1.23.1",
+    "pygame-ce>=2.2.1", "bardapi==0.1.11", "langchain>=0.0.135"]