diff --git a/setup.py b/setup.py
index bf127db1ebc4afdcbdb7540c4a1cca5689aabe66..ad0322df27f3c8d4b8ca21df3c585d61fbf4ac17 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ setup(
     zip_safe=False,
 
     install_requires=[
-        "bob == master",  # base signal proc./machine learning library
+        "bob",  # base signal proc./machine learning library
     ],
 
     entry_points={