diff --git a/requirements-cpu.txt b/requirements-cpu.txt
index 71a7bfb..0a30bfa 100644
--- a/requirements-cpu.txt
+++ b/requirements-cpu.txt
@@ -1,6 +1,6 @@
 absl-py==0.7.1
 astor==0.8.0
-certifi==2019.3.9
+certifi==2022.12.7
 ciso8601==2.1.1
 colorama==0.4.1
 cvxopt==1.2.3
diff --git a/requirements-gpu.txt b/requirements-gpu.txt
index 58e3a14..ae73186 100644
--- a/requirements-gpu.txt
+++ b/requirements-gpu.txt
@@ -1,6 +1,6 @@
 absl-py==0.7.1
 astor==0.8.0
-certifi==2019.3.9
+certifi==2022.12.7
 ciso8601==2.1.1
 colorama==0.4.1
 cvxopt==1.2.3