diff --git a/dpkd/transformers/examples/research_projects/decision_transformer/requirements.txt b/dpkd/transformers/examples/research_projects/decision_transformer/requirements.txt
index 2d510dde..569508a4 100644
--- a/dpkd/transformers/examples/research_projects/decision_transformer/requirements.txt
+++ b/dpkd/transformers/examples/research_projects/decision_transformer/requirements.txt
@@ -151,7 +151,7 @@ pure-eval==0.2.2
 py==1.11.0
 py-cpuinfo==8.0.0
 pyarrow==7.0.0
-pyasn1==0.4.8
+pyasn1==0.6.3
 pyasn1-modules==0.2.8
 pycodestyle==2.8.0
 pycparser==2.21