diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 00bc87f..2656a5b 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -8,7 +8,7 @@ jobs:
   lint:
     name: GolangCI Lint
     runs-on: ubuntu-latest
-    container: golangci/golangci-lint:v1.50-alpine
+    container: golangci/golangci-lint:v1.54-alpine
 
     steps:
       - name: Checkout repository
@@ -20,7 +20,7 @@ jobs:
   tests:
     name: Run unit tests with the race detector enabled
     runs-on: ubuntu-latest
-    container: golang:1.20-alpine
+    container: golang:1.21-alpine
 
     steps:
       - name: Checkout repository
diff --git a/.golangci.yml b/.golangci.yml
index 9dcb7c6..ed84f19 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -7,6 +7,7 @@ linters:
   enable-all: true
   disable:
     - deadcode # deprecated
+    - depguard # enforces that only deps on a whitelist can be used (meant for orgs, not small projects)
     - exhaustivestruct
     - exhaustruct
     - forbidigo # we need to use fmt.Print*()
diff --git a/go.mod b/go.mod
index 20e0b68..86fef68 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,10 @@
 module github.com/ryboe/q
 
-go 1.20
+go 1.21
 
 require github.com/kr/pretty v0.3.1
 
 require (
 	github.com/kr/text v0.2.0 // indirect
-	github.com/rogpeppe/go-internal v1.9.0 // indirect
+	github.com/rogpeppe/go-internal v1.11.0 // indirect
 )
diff --git a/go.sum b/go.sum
index f5733ef..ac830f3 100644
--- a/go.sum
+++ b/go.sum
@@ -4,5 +4,6 @@ github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3x
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
-github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
+github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
+github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
diff --git a/vendor/github.com/rogpeppe/go-internal/fmtsort/mapelem.go b/vendor/github.com/rogpeppe/go-internal/fmtsort/mapelem.go
index 4e4c294..98e4e38 100644
--- a/vendor/github.com/rogpeppe/go-internal/fmtsort/mapelem.go
+++ b/vendor/github.com/rogpeppe/go-internal/fmtsort/mapelem.go
@@ -1,6 +1,3 @@
-//go:build go1.12
-// +build go1.12
-
 package fmtsort
 
 import "reflect"
diff --git a/vendor/github.com/rogpeppe/go-internal/fmtsort/mapelem_1.11.go b/vendor/github.com/rogpeppe/go-internal/fmtsort/mapelem_1.11.go
deleted file mode 100644
index 873bf7f..0000000
--- a/vendor/github.com/rogpeppe/go-internal/fmtsort/mapelem_1.11.go
+++ /dev/null
@@ -1,24 +0,0 @@
-//go:build !go1.12
-// +build !go1.12
-
-package fmtsort
-
-import "reflect"
-
-const brokenNaNs = true
-
-func mapElems(mapValue reflect.Value) ([]reflect.Value, []reflect.Value) {
-	key := mapValue.MapKeys()
-	value := make([]reflect.Value, 0, len(key))
-	for _, k := range key {
-		v := mapValue.MapIndex(k)
-		if !v.IsValid() {
-			// Note: we can't retrieve the value, probably because
-			// the key is NaN, so just do the best we can and
-			// add a zero value of the correct type in that case.
-			v = reflect.Zero(mapValue.Type().Elem())
-		}
-		value = append(value, v)
-	}
-	return key, value
-}
diff --git a/vendor/github.com/rogpeppe/go-internal/fmtsort/sort.go b/vendor/github.com/rogpeppe/go-internal/fmtsort/sort.go
index 0fb5187..7f51854 100644
--- a/vendor/github.com/rogpeppe/go-internal/fmtsort/sort.go
+++ b/vendor/github.com/rogpeppe/go-internal/fmtsort/sort.go
@@ -36,19 +36,18 @@ func (o *SortedMap) Swap(i, j int) {
 //
 // The ordering rules are more general than with Go's < operator:
 //
-//  - when applicable, nil compares low
-//  - ints, floats, and strings order by <
-//  - NaN compares less than non-NaN floats
-//  - bool compares false before true
-//  - complex compares real, then imag
-//  - pointers compare by machine address
-//  - channel values compare by machine address
-//  - structs compare each field in turn
-//  - arrays compare each element in turn.
-//    Otherwise identical arrays compare by length.
-//  - interface values compare first by reflect.Type describing the concrete type
-//    and then by concrete value as described in the previous rules.
-//
+//   - when applicable, nil compares low
+//   - ints, floats, and strings order by <
+//   - NaN compares less than non-NaN floats
+//   - bool compares false before true
+//   - complex compares real, then imag
+//   - pointers compare by machine address
+//   - channel values compare by machine address
+//   - structs compare each field in turn
+//   - arrays compare each element in turn.
+//     Otherwise identical arrays compare by length.
+//   - interface values compare first by reflect.Type describing the concrete type
+//     and then by concrete value as described in the previous rules.
 func Sort(mapValue reflect.Value) *SortedMap {
 	if mapValue.Type().Kind() != reflect.Map {
 		return nil
diff --git a/vendor/modules.txt b/vendor/modules.txt
index fc42ce5..0348f21 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -4,6 +4,6 @@ github.com/kr/pretty
 # github.com/kr/text v0.2.0
 ## explicit
 github.com/kr/text
-# github.com/rogpeppe/go-internal v1.9.0
-## explicit; go 1.17
+# github.com/rogpeppe/go-internal v1.11.0
+## explicit; go 1.19
 github.com/rogpeppe/go-internal/fmtsort