diff --git a/jobs/requirements/default.txt b/jobs/requirements/default.txt
index d307cd2a..8d21f528 100644
--- a/jobs/requirements/default.txt
+++ b/jobs/requirements/default.txt
@@ -38,6 +38,6 @@ aiofiles==0.3.2 \
     --hash=sha256:852a493a877b73e11823bfd4e8e5ef2610d70d12c9eaed961bcd9124d8de8c10
 ciso8601==1.0.7 \
     --hash=sha256:417887f3ffd4918d758ee1e49de25c55eeb702b0f5983f84c2916aadc3071ab3
-pytz==2018.4 \
-    --hash=sha256:65ae0c8101309c45772196b21b74c46b2e5d11b6275c45d251b150d5da334555 \
-    --hash=sha256:c06425302f2cf668f1bba7a0a03f3c1d34d4ebeef2c72003da308b3947c7f749
+pytz==2018.6 \
+    --hash=sha256:91e3ccf2c344ffaa6defba1ce7f38f97026943f675b7703f44789768e4cb0ece \
+    --hash=sha256:642253af8eae734d1509fc6ac9c1aee5e5b69d76392660889979b9870610a46b