diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7ed10d9..1db57e9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,7 @@ pickleshare==0.7.4
 prompt-toolkit==1.0.13
 ptyprocess==0.5.1
 py==1.4.31
-Pygments==2.2.0
+Pygments==2.15.0
 pyparsing==2.1.10
 pytest==3.0.6
 pytest-cov==2.4.0