diff --git a/requirements.txt b/requirements.txt
index 565bee00..021163b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 radish-bdd==0.13.1
 gitpython==3.1.20
 netaddr==0.8.0
-colorful==0.5.4
+colorful==0.5.6
 filetype==1.2.0
 junit-xml==1.9
 emoji==2.2.0
diff --git a/requirements_dev.txt b/requirements_dev.txt
index ac69153a..3a513bf8 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ radish-bdd==0.13.1
 mock==5.1.0
 gitpython==3.1.20
 netaddr==0.8.0
-colorful==0.5.4
+colorful==0.5.6
 filetype==1.2.0
 junit-xml==1.9
 emoji==2.2.0