diff --git a/etc/requirements_extra.txt b/etc/requirements_extra.txt
index 8a73dc9f..4a5bb8ab 100644
--- a/etc/requirements_extra.txt
+++ b/etc/requirements_extra.txt
@@ -1,8 +1,7 @@
 # Extra modules, goodies for algorithms.
 
-matplotlib==1.2.0
-scipy==0.11.0
-scikits.learn==0.8.1
-scikits.statsmodels==0.3.1
+matplotlib==1.3.0
+scipy==0.12.0
+scikit-learn==0.13.1
 statsmodels==0.5.0
 patsy==0.1.0