diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index d4d51b44e61..56305975048 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -109,7 +109,7 @@ jobs:
       contents: read
     strategy:
       matrix:
-        KUBERNETES_VERSION: ["1.23.13", "1.24.7", "1.25.3", "1.26.0"]
+        KUBERNETES_VERSION: ["1.24.7", "1.25.3", "1.26.0"]
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
diff --git a/Tiltfile b/Tiltfile
index 90dbbd45d94..f9a26acb0fb 100644
--- a/Tiltfile
+++ b/Tiltfile
@@ -74,7 +74,7 @@ def build_crds():
         context=".staging/crds/",
         target="build",
         only="crds",
-        build_args={"KUBE_VERSION": "1.23.0"},
+        build_args={"KUBE_VERSION": "1.26.0"},
         live_update=[
             sync(".staging/crds/", "/crds"),
         ],