diff --git a/.golangci.yml b/.golangci.yml
index 120ea7158..668be374a 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -49,6 +49,8 @@ linters:
     - nosnakecase
     - testableexamples
     - musttag
+    - depguard
+    - goconst
 
 linters-settings:
   govet:
diff --git a/bin/.bit-0.0.1.pkg b/bin/.bit-0.4.2.pkg
similarity index 100%
rename from bin/.bit-0.0.1.pkg
rename to bin/.bit-0.4.2.pkg
diff --git a/bin/.enumer-1.5.7.pkg b/bin/.enumer-1.5.9.pkg
similarity index 100%
rename from bin/.enumer-1.5.7.pkg
rename to bin/.enumer-1.5.9.pkg
diff --git a/bin/.esbuild-0.16.16.pkg b/bin/.esbuild-0.19.8.pkg
similarity index 100%
rename from bin/.esbuild-0.16.16.pkg
rename to bin/.esbuild-0.19.8.pkg
diff --git a/bin/.go-1.20.2.pkg b/bin/.go-1.21.5.pkg
similarity index 100%
rename from bin/.go-1.20.2.pkg
rename to bin/.go-1.21.5.pkg
diff --git a/bin/.golangci-lint-1.51.2.pkg b/bin/.golangci-lint-1.55.2.pkg
similarity index 100%
rename from bin/.golangci-lint-1.51.2.pkg
rename to bin/.golangci-lint-1.55.2.pkg
diff --git a/bin/.goreleaser-1.16.2.pkg b/bin/.goreleaser-1.22.1.pkg
similarity index 100%
rename from bin/.goreleaser-1.16.2.pkg
rename to bin/.goreleaser-1.22.1.pkg
diff --git a/bin/.hlb-0.3.pkg b/bin/.hlb-0.4.0.pkg
similarity index 100%
rename from bin/.hlb-0.3.pkg
rename to bin/.hlb-0.4.0.pkg
diff --git a/bin/.hyperfine-1.12.0.pkg b/bin/.hyperfine-1.18.0.pkg
similarity index 100%
rename from bin/.hyperfine-1.12.0.pkg
rename to bin/.hyperfine-1.18.0.pkg
diff --git a/bin/.svu-1.11.0.pkg b/bin/.svu-1.12.0.pkg
similarity index 100%
rename from bin/.svu-1.11.0.pkg
rename to bin/.svu-1.12.0.pkg
diff --git a/bin/bit b/bin/bit
index 95e8cd817..23ed3200c 120000
--- a/bin/bit
+++ b/bin/bit
@@ -1 +1 @@
-.bit-0.0.1.pkg
\ No newline at end of file
+.bit-0.4.2.pkg
\ No newline at end of file
diff --git a/bin/enumer b/bin/enumer
index 4e25d678c..83e7e9cb9 120000
--- a/bin/enumer
+++ b/bin/enumer
@@ -1 +1 @@
-.enumer-1.5.7.pkg
\ No newline at end of file
+.enumer-1.5.9.pkg
\ No newline at end of file
diff --git a/bin/esbuild b/bin/esbuild
index 86d3be0d9..abed66301 120000
--- a/bin/esbuild
+++ b/bin/esbuild
@@ -1 +1 @@
-.esbuild-0.16.16.pkg
\ No newline at end of file
+.esbuild-0.19.8.pkg
\ No newline at end of file
diff --git a/bin/go b/bin/go
index daa8ec889..7da550931 120000
--- a/bin/go
+++ b/bin/go
@@ -1 +1 @@
-.go-1.20.2.pkg
\ No newline at end of file
+.go-1.21.5.pkg
\ No newline at end of file
diff --git a/bin/gofmt b/bin/gofmt
index daa8ec889..7da550931 120000
--- a/bin/gofmt
+++ b/bin/gofmt
@@ -1 +1 @@
-.go-1.20.2.pkg
\ No newline at end of file
+.go-1.21.5.pkg
\ No newline at end of file
diff --git a/bin/golangci-lint b/bin/golangci-lint
index 7d8886c71..5b19a9de5 120000
--- a/bin/golangci-lint
+++ b/bin/golangci-lint
@@ -1 +1 @@
-.golangci-lint-1.51.2.pkg
\ No newline at end of file
+.golangci-lint-1.55.2.pkg
\ No newline at end of file
diff --git a/bin/goreleaser b/bin/goreleaser
index 89655c9f5..5c73681be 120000
--- a/bin/goreleaser
+++ b/bin/goreleaser
@@ -1 +1 @@
-.goreleaser-1.16.2.pkg
\ No newline at end of file
+.goreleaser-1.22.1.pkg
\ No newline at end of file
diff --git a/bin/hlb b/bin/hlb
index c136244e0..8b142d8ba 120000
--- a/bin/hlb
+++ b/bin/hlb
@@ -1 +1 @@
-.hlb-0.3.pkg
\ No newline at end of file
+.hlb-0.4.0.pkg
\ No newline at end of file
diff --git a/bin/hyperfine b/bin/hyperfine
index 0dfeb8042..3fe2eaac1 120000
--- a/bin/hyperfine
+++ b/bin/hyperfine
@@ -1 +1 @@
-.hyperfine-1.12.0.pkg
\ No newline at end of file
+.hyperfine-1.18.0.pkg
\ No newline at end of file
diff --git a/bin/svu b/bin/svu
index b97a81573..a1ff073f8 120000
--- a/bin/svu
+++ b/bin/svu
@@ -1 +1 @@
-.svu-1.11.0.pkg
\ No newline at end of file
+.svu-1.12.0.pkg
\ No newline at end of file
diff --git a/cmd/chroma/go.mod b/cmd/chroma/go.mod
index 013203a60..9150f8b5e 100644
--- a/cmd/chroma/go.mod
+++ b/cmd/chroma/go.mod
@@ -5,10 +5,10 @@ go 1.19
 replace github.com/alecthomas/chroma/v2 => ../../
 
 require (
-	github.com/alecthomas/chroma/v2 v2.0.0-00010101000000-000000000000
-	github.com/alecthomas/kong v0.8.0
+	github.com/alecthomas/chroma/v2 v2.12.0
+	github.com/alecthomas/kong v0.8.1
 	github.com/mattn/go-colorable v0.1.13
-	github.com/mattn/go-isatty v0.0.19
+	github.com/mattn/go-isatty v0.0.20
 )
 
 require (
diff --git a/cmd/chroma/go.sum b/cmd/chroma/go.sum
index 192343585..569197a8b 100644
--- a/cmd/chroma/go.sum
+++ b/cmd/chroma/go.sum
@@ -1,6 +1,8 @@
 github.com/alecthomas/assert/v2 v2.2.1 h1:XivOgYcduV98QCahG8T5XTezV5bylXe+lBxLG2K2ink=
 github.com/alecthomas/kong v0.8.0 h1:ryDCzutfIqJPnNn0omnrgHLbAggDQM2VWHikE1xqK7s=
 github.com/alecthomas/kong v0.8.0/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
+github.com/alecthomas/kong v0.8.1 h1:acZdn3m4lLRobeh3Zi2S2EpnXTd1mOL6U7xVml+vfkY=
+github.com/alecthomas/kong v0.8.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
 github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
 github.com/dlclark/regexp2 v1.10.0 h1:+/GIL799phkJqYW+3YbOd8LCcbHzT0Pbo8zl70MHsq0=
 github.com/dlclark/regexp2 v1.10.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
@@ -10,6 +12,8 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
diff --git a/cmd/chromad/go.mod b/cmd/chromad/go.mod
index 1bb52faa1..9667bf580 100644
--- a/cmd/chromad/go.mod
+++ b/cmd/chromad/go.mod
@@ -3,18 +3,18 @@ module github.com/alecthomas/chroma/v2/cmd/chromad
 go 1.19
 
 require (
-	github.com/alecthomas/chroma/v2 v2.0.0-00010101000000-000000000000
-	github.com/alecthomas/kong v0.8.0
+	github.com/alecthomas/chroma/v2 v2.12.0
+	github.com/alecthomas/kong v0.8.1
 	github.com/alecthomas/kong-hcl v1.0.1
-	github.com/gorilla/csrf v1.7.1
-	github.com/gorilla/handlers v1.5.1
-	github.com/gorilla/mux v1.8.0
+	github.com/gorilla/csrf v1.7.2
+	github.com/gorilla/handlers v1.5.2
+	github.com/gorilla/mux v1.8.1
 )
 
 require (
 	github.com/dlclark/regexp2 v1.10.0 // indirect
-	github.com/felixge/httpsnoop v1.0.1 // indirect
-	github.com/gorilla/securecookie v1.1.1 // indirect
+	github.com/felixge/httpsnoop v1.0.3 // indirect
+	github.com/gorilla/securecookie v1.1.2 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 )
diff --git a/cmd/chromad/go.sum b/cmd/chromad/go.sum
index 971fb5278..2020a7408 100644
--- a/cmd/chromad/go.sum
+++ b/cmd/chromad/go.sum
@@ -2,6 +2,8 @@ github.com/alecthomas/assert/v2 v2.2.1 h1:XivOgYcduV98QCahG8T5XTezV5bylXe+lBxLG2
 github.com/alecthomas/kong v0.2.16/go.mod h1:kQOmtJgV+Lb4aj+I2LEn40cbtawdWJ9Y8QLq+lElKxE=
 github.com/alecthomas/kong v0.8.0 h1:ryDCzutfIqJPnNn0omnrgHLbAggDQM2VWHikE1xqK7s=
 github.com/alecthomas/kong v0.8.0/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
+github.com/alecthomas/kong v0.8.1 h1:acZdn3m4lLRobeh3Zi2S2EpnXTd1mOL6U7xVml+vfkY=
+github.com/alecthomas/kong v0.8.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
 github.com/alecthomas/kong-hcl v1.0.1 h1:f4svdFpEoNUwlpZj57CvfhzSnSfP/KBzMDETlwamd/s=
 github.com/alecthomas/kong-hcl v1.0.1/go.mod h1:6Y+MaMTZ/KQe9Qme6aSlKtql65FJE0/1O+Mu56C6UgQ=
 github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
@@ -11,14 +13,24 @@ github.com/dlclark/regexp2 v1.10.0 h1:+/GIL799phkJqYW+3YbOd8LCcbHzT0Pbo8zl70MHsq
 github.com/dlclark/regexp2 v1.10.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8SPQ=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
+github.com/felixge/httpsnoop v1.0.3 h1:s/nj+GCswXYzN5v2DpNMuMQYe+0DDwt5WVCU6CWBdXk=
+github.com/felixge/httpsnoop v1.0.3/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/gorilla/csrf v1.7.1 h1:Ir3o2c1/Uzj6FBxMlAUB6SivgVMy1ONXwYgXn+/aHPE=
 github.com/gorilla/csrf v1.7.1/go.mod h1:+a/4tCmqhG6/w4oafeAZ9pEa3/NZOWYVbD9fV0FwIQA=
+github.com/gorilla/csrf v1.7.2 h1:oTUjx0vyf2T+wkrx09Trsev1TE+/EbDAeHtSTbtC2eI=
+github.com/gorilla/csrf v1.7.2/go.mod h1:F1Fj3KG23WYHE6gozCmBAezKookxbIvUJT+121wTuLk=
 github.com/gorilla/handlers v1.5.1 h1:9lRY6j8DEeeBT10CvO9hGW0gmky0BprnvDI5vfhUHH4=
 github.com/gorilla/handlers v1.5.1/go.mod h1:t8XrUpc4KVXb7HGyJ4/cEnwQiaxrX/hz1Zv/4g96P1Q=
+github.com/gorilla/handlers v1.5.2 h1:cLTUSsNkgcwhgRqvCNmdbRWG0A3N4F+M2nWKdScwyEE=
+github.com/gorilla/handlers v1.5.2/go.mod h1:dX+xVpaxdSw+q0Qek8SSsl3dfMk3jNddUkMzo0GtH0w=
 github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ=
 github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
+github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=
+github.com/gorilla/securecookie v1.1.2/go.mod h1:NfCASbcHqRSY+3a8tlWJwsQap2VX5pwzwo4h3eOamfo=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
diff --git a/formatters/html/html.go b/formatters/html/html.go
index 0ad6b31ce..6b21a297c 100644
--- a/formatters/html/html.go
+++ b/formatters/html/html.go
@@ -5,6 +5,7 @@ import (
 	"html"
 	"io"
 	"sort"
+	"strconv"
 	"strings"
 
 	"github.com/alecthomas/chroma/v2"
@@ -243,7 +244,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
 	wrapInTable := f.lineNumbers && f.lineNumbersInTable
 
 	lines := chroma.SplitTokensIntoLines(tokens)
-	lineDigits := len(fmt.Sprintf("%d", f.baseLineNumber+len(lines)-1))
+	lineDigits := len(strconv.Itoa(f.baseLineNumber + len(lines) - 1))
 	highlightIndex := 0
 
 	if wrapInTable {
@@ -251,7 +252,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
 		fmt.Fprintf(w, "<div%s>\n", f.styleAttr(css, chroma.PreWrapper))
 		fmt.Fprintf(w, "<table%s><tr>", f.styleAttr(css, chroma.LineTable))
 		fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD))
-		fmt.Fprintf(w, f.preWrapper.Start(false, f.styleAttr(css, chroma.PreWrapper)))
+		fmt.Fprintf(w, "%s", f.preWrapper.Start(false, f.styleAttr(css, chroma.PreWrapper)))
 		for index := range lines {
 			line := f.baseLineNumber + index
 			highlight, next := f.shouldHighlight(highlightIndex, line)
@@ -273,7 +274,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
 		fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD, "width:100%"))
 	}
 
-	fmt.Fprintf(w, f.preWrapper.Start(true, f.styleAttr(css, chroma.PreWrapper)))
+	fmt.Fprintf(w, "%s", f.preWrapper.Start(true, f.styleAttr(css, chroma.PreWrapper)))
 
 	highlightIndex = 0
 	for index, tokens := range lines {
@@ -323,7 +324,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
 			fmt.Fprint(w, `</span>`) // End of Line
 		}
 	}
-	fmt.Fprintf(w, f.preWrapper.End(true))
+	fmt.Fprintf(w, "%s", f.preWrapper.End(true))
 
 	if wrapInTable {
 		fmt.Fprint(w, "</td></tr></table>\n")
diff --git a/go.mod b/go.mod
index 562d809df..fc363770c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,8 @@ module github.com/alecthomas/chroma/v2
 go 1.19
 
 require (
-	github.com/alecthomas/assert/v2 v2.2.1
-	github.com/alecthomas/repr v0.2.0
+	github.com/alecthomas/assert/v2 v2.4.1
+	github.com/alecthomas/repr v0.3.0
 	github.com/dlclark/regexp2 v1.10.0
 )
 
diff --git a/go.sum b/go.sum
index 035925735..67778c135 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,11 @@
 github.com/alecthomas/assert/v2 v2.2.1 h1:XivOgYcduV98QCahG8T5XTezV5bylXe+lBxLG2K2ink=
 github.com/alecthomas/assert/v2 v2.2.1/go.mod h1:pXcQ2Asjp247dahGEmsZ6ru0UVwnkhktn7S0bBDLxvQ=
+github.com/alecthomas/assert/v2 v2.4.1 h1:mwPZod/d35nlaCppr6sFP0rbCL05WH9fIo7lvsf47zo=
+github.com/alecthomas/assert/v2 v2.4.1/go.mod h1:fw5suVxB+wfYJ3291t0hRTqtGzFYdSwstnRQdaQx2DM=
 github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
 github.com/alecthomas/repr v0.2.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
+github.com/alecthomas/repr v0.3.0 h1:NeYzUPfjjlqHY4KtzgKJiWd6sVq2eNUPTi34PiFGjY8=
+github.com/alecthomas/repr v0.3.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/dlclark/regexp2 v1.10.0 h1:+/GIL799phkJqYW+3YbOd8LCcbHzT0Pbo8zl70MHsq0=
 github.com/dlclark/regexp2 v1.10.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
diff --git a/lexers/lexers_test.go b/lexers/lexers_test.go
index 453207ef8..57ea01916 100644
--- a/lexers/lexers_test.go
+++ b/lexers/lexers_test.go
@@ -30,10 +30,10 @@ func TestCompileAllRegexes(t *testing.T) {
 
 func TestGet(t *testing.T) {
 	t.Run("ByName", func(t *testing.T) {
-		assert.Equal(t, lexers.Get("xml"), lexers.GlobalLexerRegistry.Get("XML"))
+		assert.True(t, lexers.Get("xml") == lexers.GlobalLexerRegistry.Get("XML"))
 	})
 	t.Run("ByAlias", func(t *testing.T) {
-		assert.Equal(t, lexers.Get("as"), lexers.GlobalLexerRegistry.Get("Actionscript"))
+		assert.True(t, lexers.Get("as") == lexers.GlobalLexerRegistry.Get("Actionscript"))
 	})
 	t.Run("ViaFilename", func(t *testing.T) {
 		expected := lexers.Get("XML")
diff --git a/renovate.json5 b/renovate.json5
index 897864b85..77c7b016c 100644
--- a/renovate.json5
+++ b/renovate.json5
@@ -1,11 +1,18 @@
 {
-  $schema: "https://docs.renovatebot.com/renovate-schema.json",
-  extends: [
-    "config:recommended",
-    ":semanticCommits",
-    ":semanticCommitTypeAll(chore)",
-    ":semanticCommitScope(deps)",
-    "group:allNonMajor",
-    "schedule:earlyMondays", // Run once a week.
-  ],
+	$schema: "https://docs.renovatebot.com/renovate-schema.json",
+	extends: [
+		"config:recommended",
+		":semanticCommits",
+		":semanticCommitTypeAll(chore)",
+		":semanticCommitScope(deps)",
+		"group:allNonMajor",
+		"schedule:earlyMondays", // Run once a week.
+	],
+	packageRules: [
+		{
+			matchPackageNames: ["golangci-lint"],
+			matchManagers: ["hermit"],
+			enabled: false,
+		},
+	],
 }