diff --git a/pkgs/servers/web-apps/peering-manager/default.nix b/pkgs/servers/web-apps/peering-manager/default.nix
index a5dfa6884694..eb941b85853e 100644
--- a/pkgs/servers/web-apps/peering-manager/default.nix
+++ b/pkgs/servers/web-apps/peering-manager/default.nix
@@ -19,6 +19,12 @@ python3.pkgs.buildPythonApplication rec {
 
   format = "other";
 
+  patches = [
+    # Fix compatibility with pyixapi 0.2.3
+    # https://github.com/peering-manager/peering-manager/commit/ee558ff66e467412942559a8a92252e3fc009920
+    ./fix-pyixapi-0.2.3-compatibility.patch
+  ];
+
   propagatedBuildInputs = with python3.pkgs; [
     django
     djangorestframework
diff --git a/pkgs/servers/web-apps/peering-manager/fix-pyixapi-0.2.3-compatibility.patch b/pkgs/servers/web-apps/peering-manager/fix-pyixapi-0.2.3-compatibility.patch
new file mode 100644
index 000000000000..c7df2eb46759
--- /dev/null
+++ b/pkgs/servers/web-apps/peering-manager/fix-pyixapi-0.2.3-compatibility.patch
@@ -0,0 +1,30 @@
+From ee558ff66e467412942559a8a92252e3fc009920 Mon Sep 17 00:00:00 2001
+From: Guillaume Mazoyer <guillaume@mazoyer.eu>
+Date: Wed, 21 Feb 2024 23:32:32 +0100
+Subject: [PATCH] Use pyixapi 0.2.3
+
+---
+diff --git a/extras/models/ixapi.py b/extras/models/ixapi.py
+index 65572c971e065e3deed69465a71a54b4e1372851..637a004043e0a044c65a5e37fbb2b3bf82965436 100644
+--- a/extras/models/ixapi.py
++++ b/extras/models/ixapi.py
+@@ -7,7 +7,6 @@
+ from django.db import models
+ from django.db.models import Q
+ from django.urls import reverse
+-from django.utils.timezone import make_aware
+ 
+ from peering_manager.models import ChangeLoggedModel
+ 
+@@ -117,9 +116,9 @@ def dial(self):
+         if auth:
+             # Save tokens if they've changed
+             self.access_token = api.access_token.encoded
+-            self.access_token_expiration = make_aware(api.access_token.expires_at)
++            self.access_token_expiration = api.access_token.expires_at
+             self.refresh_token = api.refresh_token.encoded
+-            self.refresh_token_expiration = make_aware(api.refresh_token.expires_at)
++            self.refresh_token_expiration = api.refresh_token.expires_at
+             self.save()
+ 
+         return api