diff --git a/examples/research_projects/decision_transformer/requirements.txt b/examples/research_projects/decision_transformer/requirements.txt
index fbfc600b1524..172cfa841cd6 100644
--- a/examples/research_projects/decision_transformer/requirements.txt
+++ b/examples/research_projects/decision_transformer/requirements.txt
@@ -157,7 +157,7 @@ pycodestyle==2.8.0
 pycparser==2.21
 pyctcdecode==0.3.0
 pyflakes==2.4.0
-Pygments==2.11.2
+Pygments==2.15.0
 pygtrie==2.4.2
 pynvml==11.4.1
 pyOpenSSL==22.0.0