diff --git a/requirements.txt b/requirements.txt
index 6ac975b..fa22097 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-git+https://github.com/originell/jpype.git#egg=jpype
+git+https://github.com/originell/jpype.git@3fddd5599d33fb597119207cfaf13628613d32ec#egg=jpype
 jip==0.7
 -e .