diff --git a/requirements.txt b/requirements.txt
index 3872621..973595a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alabaster==0.7.10
 Babel==2.5.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.3.9
 cycler==0.10.0
diff --git a/requirements_docs.txt b/requirements_docs.txt
index d91ee7a..e22fb67 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -1,6 +1,6 @@
 alabaster==0.7.10
 Babel==2.5.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.3.9
 cycler==0.10.0