diff --git a/docs/source/conf.py b/docs/source/conf.py
index dd4cbde89..a539b6738 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -3,7 +3,7 @@
 import sys
 
 sys.path.insert(0, os.path.abspath(".."))
-version_file = os.path.join(os.path.dirname(__file__), "../rl_zoo3", "version.txt")
+version_file = os.path.join(os.path.dirname(__file__), "../src/jaxsim", "version.txt")
 
 with open(version_file) as file_handler:
     __version__ = file_handler.read().strip()