diff --git a/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt b/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt
index 52a4cb69c..725e8032b 100644
--- a/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt
+++ b/AzureFunctions/ACTIVE/active_caselink_ccd/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/ACTIVE/active_ccd/requirements.txt b/AzureFunctions/ACTIVE/active_ccd/requirements.txt
index 52a4cb69c..725e8032b 100644
--- a/AzureFunctions/ACTIVE/active_ccd/requirements.txt
+++ b/AzureFunctions/ACTIVE/active_ccd/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/ACTIVE/active_cdam/requirements.txt b/AzureFunctions/ACTIVE/active_cdam/requirements.txt
index 52a4cb69c..725e8032b 100644
--- a/AzureFunctions/ACTIVE/active_cdam/requirements.txt
+++ b/AzureFunctions/ACTIVE/active_cdam/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/ARCHIVE/aplfpa/requirements.txt b/AzureFunctions/ARCHIVE/aplfpa/requirements.txt
index 6f09e4973..efbad2399 100644
--- a/AzureFunctions/ARCHIVE/aplfpa/requirements.txt
+++ b/AzureFunctions/ARCHIVE/aplfpa/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/ARCHIVE/aplfta/requirements.txt b/AzureFunctions/ARCHIVE/aplfta/requirements.txt
index 6f09e4973..efbad2399 100644
--- a/AzureFunctions/ARCHIVE/aplfta/requirements.txt
+++ b/AzureFunctions/ARCHIVE/aplfta/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/ARCHIVE/apluta/requirements.txt b/AzureFunctions/ARCHIVE/apluta/requirements.txt
index 6f09e4973..efbad2399 100644
--- a/AzureFunctions/ARCHIVE/apluta/requirements.txt
+++ b/AzureFunctions/ARCHIVE/apluta/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/ARCHIVE/bails/requirements.txt b/AzureFunctions/ARCHIVE/bails/requirements.txt
index 3612c9350..fa3a74480 100644
--- a/AzureFunctions/ARCHIVE/bails/requirements.txt
+++ b/AzureFunctions/ARCHIVE/bails/requirements.txt
@@ -21,7 +21,7 @@ cffi==1.17.1
 charset-normalizer==3.4.0
 cryptography==43.0.1
 frozenlist==1.5.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 msal==1.31.0
 msal-extensions==1.2.0
diff --git a/AzureFunctions/ARCHIVE/joh/requirements.txt b/AzureFunctions/ARCHIVE/joh/requirements.txt
index 6f09e4973..efbad2399 100644
--- a/AzureFunctions/ARCHIVE/joh/requirements.txt
+++ b/AzureFunctions/ARCHIVE/joh/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/ARCHIVE/sbails/requirements.txt b/AzureFunctions/ARCHIVE/sbails/requirements.txt
index 3612c9350..fa3a74480 100644
--- a/AzureFunctions/ARCHIVE/sbails/requirements.txt
+++ b/AzureFunctions/ARCHIVE/sbails/requirements.txt
@@ -21,7 +21,7 @@ cffi==1.17.1
 charset-normalizer==3.4.0
 cryptography==43.0.1
 frozenlist==1.5.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 msal==1.31.0
 msal-extensions==1.2.0
diff --git a/AzureFunctions/ARCHIVE/td/requirements.txt b/AzureFunctions/ARCHIVE/td/requirements.txt
index 6f09e4973..efbad2399 100644
--- a/AzureFunctions/ARCHIVE/td/requirements.txt
+++ b/AzureFunctions/ARCHIVE/td/requirements.txt
@@ -18,7 +18,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 cryptography==44.0.3
 frozenlist==1.6.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 MarkupSafe==3.0.2
 msal==1.32.3
diff --git a/AzureFunctions/requirements.txt b/AzureFunctions/requirements.txt
index a2d57328a..a45bf30b3 100644
--- a/AzureFunctions/requirements.txt
+++ b/AzureFunctions/requirements.txt
@@ -21,7 +21,7 @@ cffi==1.17.1
 charset-normalizer==3.4.0
 cryptography==43.0.1
 frozenlist==1.5.0
-idna==3.10
+idna==3.18
 isodate==0.7.2
 msal==1.31.0
 msal-extensions==1.2.0