diff --git a/libbeat/tests/system/requirements.txt b/libbeat/tests/system/requirements.txt
index 0dc130bba950..af00d5ce47d0 100644
--- a/libbeat/tests/system/requirements.txt
+++ b/libbeat/tests/system/requirements.txt
@@ -2,7 +2,7 @@ attrs==19.3.0
 autopep8==1.5.4
 backports.ssl-match-hostname==3.5.0.1
 cached-property==1.4.2
-certifi==2018.1.18
+certifi==2023.7.22
 chardet==3.0.4
 deepdiff==4.2.0
 docker==5.0.3
diff --git a/libbeat/tests/system/requirements_aix.txt b/libbeat/tests/system/requirements_aix.txt
index 1feeb974f40e..a85194a761e8 100644
--- a/libbeat/tests/system/requirements_aix.txt
+++ b/libbeat/tests/system/requirements_aix.txt
@@ -2,7 +2,7 @@ attrs==19.3.0
 autopep8==1.5.4
 backports.ssl-match-hostname==3.5.0.1
 cached-property==1.4.2
-certifi==2018.1.18
+certifi==2023.7.22
 chardet==3.0.4
 deepdiff==4.2.0
 docker==4.1.0