diff --git a/mark-II-Rpi-devkit/code/TestingJig/requirements.txt b/mark-II-Rpi-devkit/code/TestingJig/requirements.txt
index bff3bed..bbf03f0 100644
--- a/mark-II-Rpi-devkit/code/TestingJig/requirements.txt
+++ b/mark-II-Rpi-devkit/code/TestingJig/requirements.txt
@@ -7,7 +7,7 @@ arrow==0.12.0
 astral==1.4
 atomicwrites==1.4.0
 attrs==20.3.0
-Babel==2.9.0
+Babel==2.9.1
 beautifulsoup4==4.9.3
 behave==1.2.7.dev1
 casttube==0.2.1
diff --git a/mark-II-Rpi-devkit/code/TestingJig/requirements3.txt b/mark-II-Rpi-devkit/code/TestingJig/requirements3.txt
index 37388ef..1bdd65b 100644
--- a/mark-II-Rpi-devkit/code/TestingJig/requirements3.txt
+++ b/mark-II-Rpi-devkit/code/TestingJig/requirements3.txt
@@ -6,7 +6,7 @@ appdirs==1.4.4
 astral==1.4
 atomicwrites==1.4.0
 attrs==20.3.0
-Babel==2.9.0
+Babel==2.9.1
 beautifulsoup4==4.9.3
 casttube==0.2.1
 cffi==1.14.5