diff --git a/requirements.txt b/requirements.txt
index 071069d3b..d863fa40f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # NOTE: Any requirements with environment specifiers must be explicitly added
 #       to pkg/pip/setup_pip.py (in extras_require), otherwise they will be
 #       ignored when building a PIP Wheel.
-Babel==1.3
+Babel==2.3.4
 beautifulsoup4==4.4.1
 blinker==1.3
 click==6.6
@@ -38,4 +38,4 @@ speaklater==1.3
 SQLAlchemy==1.0.14
 sqlparse==0.1.19
 Werkzeug==0.9.6
-WTForms==2.0.2
\ No newline at end of file
+WTForms==2.0.2