diff --git a/dev-requirements.txt b/dev-requirements.txt
index 56465019..40c9bc9d 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,7 +1,7 @@
 -rrequirements.txt
 
 sphinx==1.6.6
-pytest==3.3.2
+pytest==3.4.1
 pep8==1.7.1
 pytest-catchlog==1.2.2
 pytest-timeout==1.2.1