diff --git a/requirements_dev.txt b/requirements_dev.txt
index 232191d..7db7768 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
-alabaster==0.7.11
+alabaster==0.7.12
 argh==0.26.2
 asn1crypto==0.24.0
 Babel==2.6.0