diff --git a/examples/sharedlinks/sharedlinks-backend/requirements.txt b/examples/sharedlinks/sharedlinks-backend/requirements.txt
index aae96a1..1a2ac7a 100644
--- a/examples/sharedlinks/sharedlinks-backend/requirements.txt
+++ b/examples/sharedlinks/sharedlinks-backend/requirements.txt
@@ -6,7 +6,7 @@
 #
 asgiref==3.7.2
     # via django
-certifi==2023.7.22
+certifi==2024.7.4
     # via requests
 charset-normalizer==3.1.0
     # via requests
diff --git a/requirements/requirements-dev.lock.txt b/requirements/requirements-dev.lock.txt
index 9f7e890..618754f 100644
--- a/requirements/requirements-dev.lock.txt
+++ b/requirements/requirements-dev.lock.txt
@@ -32,7 +32,7 @@ cachetools==5.3.2
     # via
     #   -r requirements/requirements-test.lock.txt
     #   tox
-certifi==2023.11.17
+certifi==2024.7.4
     # via
     #   -r requirements/requirements-test.lock.txt
     #   requests
diff --git a/requirements/requirements-test.lock.txt b/requirements/requirements-test.lock.txt
index 7adee2e..96c1857 100644
--- a/requirements/requirements-test.lock.txt
+++ b/requirements/requirements-test.lock.txt
@@ -18,7 +18,7 @@ build==1.0.3
     # via -r requirements/requirements-test.in
 cachetools==5.3.2
     # via tox
-certifi==2023.11.17
+certifi==2024.7.4
     # via requests
 cffi==1.16.0
     # via cmarkgfm