diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ef00f16..8351d4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,10 @@ jobs:
     name: Build
     runs-on: ubuntu-20.04
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-          go-version: 1.19
+          go-version: '1.20'
         id: go
 
       - uses: actions/checkout@v1
@@ -44,7 +44,7 @@ jobs:
     needs: build
     strategy:
       matrix:
-        k8s: [v1.18.20, v1.19.16, v1.20.15, v1.21.14, v1.22.15, v1.23.12, v1.24.6, v1.25.2]
+        k8s: [v1.20.15, v1.21.14, v1.22.15, v1.23.13, v1.24.7, v1.25.3, v1.26.0]
     steps:
       - uses: actions/checkout@v1
 
@@ -52,7 +52,7 @@ jobs:
         id: kind
         uses: engineerd/setup-kind@v0.5.0
         with:
-          version: v0.16.0
+          version: v0.17.0
           config: hack/kubernetes/kind.yaml
           image: kindest/node:${{ matrix.k8s }}
 
diff --git a/Makefile b/Makefile
index 98d25c5..c66ba15 100644
--- a/Makefile
+++ b/Makefile
@@ -54,7 +54,7 @@ ARCH := $(if $(GOARCH),$(GOARCH),$(shell go env GOARCH))
 BASEIMAGE_PROD   ?= gcr.io/distroless/static-debian11
 BASEIMAGE_DBG    ?= debian:bullseye
 
-GO_VERSION       ?= 1.19
+GO_VERSION       ?= 1.20
 BUILD_IMAGE      ?= appscode/golang-dev:$(GO_VERSION)
 CHART_TEST_IMAGE ?= quay.io/helmpack/chart-testing:v3.5.1