diff --git a/course-lessons-project/project2-order-management-system/dev-requirements.txt b/course-lessons-project/project2-order-management-system/dev-requirements.txt
index 8ea1b91..d98a53b 100644
--- a/course-lessons-project/project2-order-management-system/dev-requirements.txt
+++ b/course-lessons-project/project2-order-management-system/dev-requirements.txt
@@ -1,6 +1,6 @@
 boto3==1.9.13
 botocore==1.12.13
-certifi==2018.8.24
+certifi==2023.7.22
 chardet==3.0.4
 docutils==0.14
 elasticsearch==6.3.1
diff --git a/course-lessons-project/project2-order-management-system/prod-requirements.txt b/course-lessons-project/project2-order-management-system/prod-requirements.txt
index 53613b8..75fa4b8 100644
--- a/course-lessons-project/project2-order-management-system/prod-requirements.txt
+++ b/course-lessons-project/project2-order-management-system/prod-requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.8.24
+certifi==2023.7.22
 chardet==3.0.4
 elasticsearch==6.3.1
 idna==2.7