diff --git a/src/main/resources/amelia4strel/requirements.txt b/src/main/resources/amelia4strel/requirements.txt
index b4fdda0..daca271 100644
--- a/src/main/resources/amelia4strel/requirements.txt
+++ b/src/main/resources/amelia4strel/requirements.txt
@@ -10,7 +10,7 @@ pexpect==4.6.0
 pickleshare==0.7.5
 prompt-toolkit==1.0.15
 ptyprocess==0.6.0
-Pygments==2.3.1
+Pygments==2.7.4
 pymongo==3.7.2
 scandir==1.9.0
 simplegeneric==0.8.1