diff --git a/src/requirements.dev.txt b/src/requirements.dev.txt
index 3fbf4d6..c89f2ee 100644
--- a/src/requirements.dev.txt
+++ b/src/requirements.dev.txt
@@ -5,3 +5,4 @@ pytest-sugar==0.9.7
 coverage[toml]==7.2.5
 black==23.3.0
 ruff==0.0.265
+Pygments==2.19.1