requirements.txt: Limit unidiff version

unidiff 0.5.5 breaks our builds. Fixes coala#5045
Mixih · Jan 5, 2018 · 7dbe44b · 7dbe44b
1 parent 26f0662
commit 7dbe44b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/requirements.txt b/requirements.txt
@@ -10,4 +10,4 @@ PyPrint~=0.2.6
 requests~=2.12
 setuptools>=19.0
 testfixtures~=4.14.3
-unidiff~=0.5.2
+unidiff>=0.5.2,<=0.5.4