diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 25d3b29..20813ce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ concurrency:
 
 env:
   UV_LOCKED: 1
-  NPTC_BUILD: 20250818
+  NPTC_BUILD: 20251206
 
 jobs:
   lint:
@@ -53,7 +53,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        np: ["1.25", "2.0", "2.1", "2.2", "2.3"]
+        np: ["1.25", "2.0", "2.1", "2.2", "2.3", "2.4"]
         py: ["3.11", "3.13"]
         exclude:
           - py: "3.13"
@@ -63,6 +63,8 @@ jobs:
         include:
           - py: "3.14"
             np: "2.3"
+          - py: "3.14"
+            np: "2.4"
     steps:
       - uses: actions/checkout@v6.0.1
 
@@ -101,7 +103,7 @@ jobs:
       matrix:
         os: [ubuntu, windows]
         py: ["3.11", "3.13", "3.14"]
-        np: ["1.25", "2.0", "2.3"]
+        np: ["1.25", "2.0", "2.3", "2.4"]
         exclude:
           - py: "3.13"
             np: "1.25"