diff --git a/pw_env_setup/py/pw_env_setup/virtualenv_setup/constraint.list b/pw_env_setup/py/pw_env_setup/virtualenv_setup/constraint.list
index 5fabf8ec7..bae47c31a 100644
--- a/pw_env_setup/py/pw_env_setup/virtualenv_setup/constraint.list
+++ b/pw_env_setup/py/pw_env_setup/virtualenv_setup/constraint.list
@@ -7,7 +7,7 @@ backcall==0.2.0
 beautifulsoup4==4.10.0
 blockdiag==2.0.1
 build==0.7.0
-certifi==2021.5.30
+certifi==2021.10.8
 cffi==1.14.6
 charset-normalizer==2.0.6
 coloredlogs==15.0.1
@@ -15,7 +15,7 @@ cryptography==35.0.0
 decorator==5.1.0
 docutils==0.17.1
 funcparserlib==0.3.5
-furo==2021.9.22
+furo==2021.10.9
 future==0.18.2
 grpcio==1.41.0
 grpcio-tools==1.41.0