diff --git a/Classic-Central/connected_clients/requirements.txt b/Classic-Central/connected_clients/requirements.txt
index 53282c1..028c029 100644
--- a/Classic-Central/connected_clients/requirements.txt
+++ b/Classic-Central/connected_clients/requirements.txt
@@ -2,7 +2,7 @@ charset-normalizer==3.3.2
 colorama==0.4.6
 colored==2.2.3
 halo==0.0.31
-idna==3.7
+idna==3.15
 pycentral==1.4.3
 six==1.16.0
 spinners==0.0.24
diff --git a/Classic-Central/detailed_central_device_inventory/requirements.txt b/Classic-Central/detailed_central_device_inventory/requirements.txt
index 61b834e..f93ccf6 100644
--- a/Classic-Central/detailed_central_device_inventory/requirements.txt
+++ b/Classic-Central/detailed_central_device_inventory/requirements.txt
@@ -1,7 +1,7 @@
 charset-normalizer==3.3.2
 colorama==0.4.6
 halo==0.0.31
-idna==3.7
+idna==3.15
 log-symbols==0.0.14
 pycentral==1.4.3
 six==1.16.0
diff --git a/Classic-Central/device_inventory_migration/requirements.txt b/Classic-Central/device_inventory_migration/requirements.txt
index 61b834e..f93ccf6 100644
--- a/Classic-Central/device_inventory_migration/requirements.txt
+++ b/Classic-Central/device_inventory_migration/requirements.txt
@@ -1,7 +1,7 @@
 charset-normalizer==3.3.2
 colorama==0.4.6
 halo==0.0.31
-idna==3.7
+idna==3.15
 log-symbols==0.0.14
 pycentral==1.4.3
 six==1.16.0
diff --git a/Classic-Central/device_onboarding/requirements.txt b/Classic-Central/device_onboarding/requirements.txt
index 9dddff6..ddd9d7d 100644
--- a/Classic-Central/device_onboarding/requirements.txt
+++ b/Classic-Central/device_onboarding/requirements.txt
@@ -2,7 +2,7 @@ charset-normalizer==3.3.2
 colorama==0.4.6
 colored==2.2.3
 halo==0.0.31
-idna==3.7
+idna==3.15
 log-symbols==0.0.14
 pycentral==1.4.3
 six==1.16.0
diff --git a/Classic-Central/device_provisioning/requirements.txt b/Classic-Central/device_provisioning/requirements.txt
index e98c8fc..f0360bf 100644
--- a/Classic-Central/device_provisioning/requirements.txt
+++ b/Classic-Central/device_provisioning/requirements.txt
@@ -1,7 +1,7 @@
 charset-normalizer==3.3.2
 colorama==0.4.6
 halo==0.0.31
-idna==3.7
+idna==3.15
 pycentral==1.4.3
 six==1.16.0
 spinners==0.0.24
diff --git a/Classic-Central/inventory_to_excel/requirements.txt b/Classic-Central/inventory_to_excel/requirements.txt
index 33b275f..bb9b98b 100644
Binary files a/Classic-Central/inventory_to_excel/requirements.txt and b/Classic-Central/inventory_to_excel/requirements.txt differ
diff --git a/Classic-Central/msp_customer_deletion/requirements.txt b/Classic-Central/msp_customer_deletion/requirements.txt
index bebfa63..6db03fb 100644
--- a/Classic-Central/msp_customer_deletion/requirements.txt
+++ b/Classic-Central/msp_customer_deletion/requirements.txt
@@ -1,7 +1,7 @@
 charset-normalizer==3.3.2
 colorama==0.4.6
 halo==0.0.31
-idna==3.7
+idna==3.15
 log-symbols==0.0.14
 pycentral==1.4.3
 six==1.16.0
diff --git a/Classic-Central/msp_customer_onboarding/requirements.txt b/Classic-Central/msp_customer_onboarding/requirements.txt
index 9dddff6..ddd9d7d 100644
--- a/Classic-Central/msp_customer_onboarding/requirements.txt
+++ b/Classic-Central/msp_customer_onboarding/requirements.txt
@@ -2,7 +2,7 @@ charset-normalizer==3.3.2
 colorama==0.4.6
 colored==2.2.3
 halo==0.0.31
-idna==3.7
+idna==3.15
 log-symbols==0.0.14
 pycentral==1.4.3
 six==1.16.0
diff --git a/Classic-Central/renaming_aps/requirements.txt b/Classic-Central/renaming_aps/requirements.txt
index 3b92e67..071d18c 100644
--- a/Classic-Central/renaming_aps/requirements.txt
+++ b/Classic-Central/renaming_aps/requirements.txt
@@ -2,7 +2,7 @@ charset-normalizer==3.2.0
 colorama==0.4.6
 colored==2.2.3
 halo==0.0.31
-idna==3.7
+idna==3.15
 pycentral==1.4.3
 six==1.16.0
 spinners==0.0.24
diff --git a/Classic-Central/wlan_config/requirements.txt b/Classic-Central/wlan_config/requirements.txt
index b0a862a..adaf684 100644
--- a/Classic-Central/wlan_config/requirements.txt
+++ b/Classic-Central/wlan_config/requirements.txt
@@ -1,3 +1,3 @@
 charset-normalizer==3.3.2
-idna==3.7
+idna==3.15
 pycentral==1.4.3