diff --git a/DSR Lecture notebooks/Module 06 - Reinforcement Learning - Adam/practical/q_learning/requirements.txt b/DSR Lecture notebooks/Module 06 - Reinforcement Learning - Adam/practical/q_learning/requirements.txt
index a2934a2a..ec4d7979 100644
--- a/DSR Lecture notebooks/Module 06 - Reinforcement Learning - Adam/practical/q_learning/requirements.txt	
+++ b/DSR Lecture notebooks/Module 06 - Reinforcement Learning - Adam/practical/q_learning/requirements.txt	
@@ -37,7 +37,7 @@ protobuf==3.5.1
 ptyprocess==0.5.2
 py==1.5.2
 pyglet==1.3.0
-Pygments==2.2.0
+Pygments==2.7.4
 pytest==3.3.2
 python-dateutil==2.6.1
 pyzmq==16.0.3