diff --git a/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt b/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt
index 52a4cb69..a64bafdb 100644
--- a/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt
+++ b/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt
@@ -4,7 +4,7 @@
 
 azure-functions
 aiohappyeyeballs==2.6.1
-aiohttp==3.11.18
+aiohttp==3.13.5
 aiosignal==1.3.2
 attrs==25.3.0
 azure-core==1.34.0
diff --git a/AzureFunctions/ACTIVE/active_ccd/requirements.txt b/AzureFunctions/ACTIVE/active_ccd/requirements.txt
index 52a4cb69..a64bafdb 100644
--- a/AzureFunctions/ACTIVE/active_ccd/requirements.txt
+++ b/AzureFunctions/ACTIVE/active_ccd/requirements.txt
@@ -4,7 +4,7 @@
 
 azure-functions
 aiohappyeyeballs==2.6.1
-aiohttp==3.11.18
+aiohttp==3.13.5
 aiosignal==1.3.2
 attrs==25.3.0
 azure-core==1.34.0