diff --git a/recipes/codonfm_ptl_te/requirements.txt b/recipes/codonfm_ptl_te/requirements.txt
index 906a5b4eeb..8d84f9e24f 100644
--- a/recipes/codonfm_ptl_te/requirements.txt
+++ b/recipes/codonfm_ptl_te/requirements.txt
@@ -141,7 +141,7 @@ mkl-include==2021.1.1
 mkl==2021.1.1
 mock==5.2.0
 mpmath==1.3.0
-msgpack==1.1.1
+msgpack==1.2.1
 multiprocess==0.70.16
 mypy_extensions==1.1.0
 natsort==8.4.0