diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ca030c7..f67496a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: rlespinasse/github-slug-action@v4
       - uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.20
       - run: cd /tmp && go install github.com/Antonboom/nilnil@${{ env.GITHUB_REF_NAME }} && nilnil -h
 
   lint:
@@ -29,7 +29,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.20
       - uses: actions/checkout@v2
       - run: go test -coverprofile=coverage.out ./...
       - uses: shogo82148/actions-goveralls@v1
diff --git a/.golangci.yml b/.golangci.yml
index f245c0d..773134f 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -14,19 +14,22 @@ linters-settings:
 linters:
   disable-all: true
   enable:
+    - asasalint
+    - bidichk
     - asciicheck
     - bodyclose
-    - deadcode
     - depguard
     - dogsled
     - dupl
     - durationcheck
     - errcheck
+    - errchkjson
     - errname
     - exhaustive
     - exportloopref
     - forbidigo
     - gci
+    - gocheckcompilerdirectives
     - goconst
     - gocritic
     - gocyclo
@@ -42,13 +45,13 @@ linters:
     - gosec
     - gosimple
     - govet
-    - ifshort
     - importas
     - ineffassign
     - nilnil
     - lll
     - makezero
     - misspell
+    - musttag
     - nakedret
     - nilerr
     - nestif
@@ -56,18 +59,20 @@ linters:
     - nolintlint
     - prealloc
     - predeclared
+    - reassign
     - revive
-    - rowserrcheck
     - sqlclosecheck
     - staticcheck
-    - structcheck
     - stylecheck
     - tagliatelle
+    - tenv
+    - testableexamples
     - thelper
+    - tparallel
     - typecheck
     - unconvert
     - unparam
     - unused
-    - varcheck
+    - usestdlibvars
     - wastedassign
     - whitespace
diff --git a/Taskfile.yml b/Taskfile.yml
index 48418e2..c7ed787 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -27,7 +27,7 @@ tasks:
     cmds:
       - echo "Fmt..."
       - gofumpt -w .
-      - gci write -s Std -s Def -s "Prefix(github.com/Antonboom/nilnil)" . 2> /dev/null
+      - gci write -s standard -s default -s "Prefix(github.com/Antonboom/nilnil)" . 2> /dev/null
 
   lint:
     cmds:
diff --git a/go.mod b/go.mod
index 59b8d4d..35fe483 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,10 @@
 module github.com/Antonboom/nilnil
 
-go 1.18
+go 1.20
 
-require golang.org/x/tools v0.1.10
+require golang.org/x/tools v0.6.0
 
 require (
-	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
-	golang.org/x/sys v0.0.0-20220406163625-3f8b81556e12 // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	golang.org/x/mod v0.8.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 0609eb7..44d387e 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,7 @@
-golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 h1:kQgndtyPBW/JIYERgdxfwMYh3AVStj88WQTlNDi2a+o=
-golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY=
-golang.org/x/sys v0.0.0-20220406163625-3f8b81556e12 h1:QyVthZKMsyaQwBTJE04jdNN0Pp5Fn9Qga0mrgxyERQM=
-golang.org/x/sys v0.0.0-20220406163625-3f8b81556e12/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/tools v0.1.10 h1:QjFRCZxdOhBJ/UNgnBZLbNV13DlbnK0quyivTnXJM20=
-golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=