diff --git a/.golangci.yml b/.golangci.yml
index 2b07dfd..121e9ef 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,30 +1,35 @@
 run:
   tests: false
-  timeout: 5m
+  deadline: 5m
+
 linters-settings:
   cyclop:
     max-complexity: 12
     skip-tests: true
+  gofumpt:
+    extra-rules: true
+
 linters:
   enable-all: true
   disable:
+    - interfacer # deprecated
+    - scopelint # deprecated
+    - maligned # deprecated
+    - golint # deprecated
     - exhaustive
     - exhaustivestruct
     - forcetypeassert
     - gochecknoglobals
     - gochecknoinits
-    - gocognit
-    - gocyclo
     - goerr113
-    - golint
     - gomnd
-    - interfacer
-    - maligned
-    - nestif
-    - noctx
     - nlreturn
-    - scopelint
     - wrapcheck
     - wsl
-    - gofumpt
-    - godox
\ No newline at end of file
+
+issues:
+  exclude-use-default: false
+  exclude-rules:
+    - path: internal/bytes/buffer.go
+      linters:
+        - govet
diff --git a/LICENCE b/LICENCE
index 597a1a4..077af63 100644
--- a/LICENCE
+++ b/LICENCE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 Nicholas Wiersma
+Copyright (c) 2021 Nicholas Wiersma
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/ctx/ctx.go b/ctx/ctx.go
index baf59e2..ceb0ba1 100644
--- a/ctx/ctx.go
+++ b/ctx/ctx.go
@@ -1,3 +1,4 @@
+// Package ctx implements log context convenience functions.
 package ctx
 
 import (
diff --git a/format.go b/format.go
index 96337a7..fbff65d 100644
--- a/format.go
+++ b/format.go
@@ -284,7 +284,7 @@ func (c *console) AppendArrayEnd(_ *bytes.Buffer) {}
 func (c *console) AppendKey(buf *bytes.Buffer, key string) {
 	buf.WriteByte(' ')
 
-	var col = newColor(colorCyan)
+	col := newColor(colorCyan)
 	if strings.HasPrefix(key, "err") {
 		col = newColor(colorRed)
 	}
diff --git a/format_test.go b/format_test.go
index a325497..f66ca70 100644
--- a/format_test.go
+++ b/format_test.go
@@ -56,7 +56,7 @@ func TestJsonFormat_Strings(t *testing.T) {
 		},
 		{
 			name: "tab",
-			in:   "bar	baz",
+			in: "bar	baz",
 			want: `"bar\tbaz"`,
 		},
 		{
@@ -205,7 +205,7 @@ func TestLogfmtFormat_Strings(t *testing.T) {
 		},
 		{
 			name: "tab",
-			in:   "bar	baz",
+			in: "bar	baz",
 			want: `"bar\tbaz"`,
 		},
 		{
@@ -354,7 +354,7 @@ func TestConsoleFormat_Strings(t *testing.T) {
 		},
 		{
 			name: "tab",
-			in:   "bar	baz",
+			in: "bar	baz",
 			want: `bar\tbaz`,
 		},
 		{
diff --git a/internal/bytes/buffer.go b/internal/bytes/buffer.go
index d9aec22..d2a1297 100644
--- a/internal/bytes/buffer.go
+++ b/internal/bytes/buffer.go
@@ -1,3 +1,4 @@
+// Package bytes implements performant bytes implementations.
 package bytes
 
 import (
diff --git a/logger.go b/logger.go
index ce7edd1..5cf5993 100644
--- a/logger.go
+++ b/logger.go
@@ -57,6 +57,7 @@ func (l Level) String() string {
 // Field is a context field.
 type Field func(*Event)
 
+// Logger is a logger.
 type Logger struct {
 	w    io.Writer
 	fmtr Formatter
diff --git a/logger_test.go b/logger_test.go
index 0207d51..35c5db9 100644
--- a/logger_test.go
+++ b/logger_test.go
@@ -186,7 +186,7 @@ func TestLogger_Context(t *testing.T) {
 	log := logger.New(&buf, logger.LogfmtFormat(), logger.Info).With(ctx.Str("_n", "bench"), ctx.Int("_p", 1))
 
 	_, file, line, _ := runtime.Caller(0)
-	caller := file+":"+strconv.Itoa(line+3)
+	caller := file + ":" + strconv.Itoa(line+3)
 
 	log.Info("some message",
 		ctx.Str("str", "string"),
@@ -213,7 +213,7 @@ func TestLogger_Context(t *testing.T) {
 		ctx.Caller("caller"),
 	)
 
-	want := `lvl=info msg="some message" _n=bench _p=1 str=string strs=string1,string2 bytes=98,121,116,101,115 bool=true int=1 ints=1,2,3 int8=2 int16=3 int32=4 int64=5 uint=1 uint8=2 uint16=3 uint32=4 uint64=5 float32=1.230 float64=4.560 err="test error" str=2018-11-07T06:54:30+0000 str=1s str={Name:test} caller=`+caller + "\n"
+	want := `lvl=info msg="some message" _n=bench _p=1 str=string strs=string1,string2 bytes=98,121,116,101,115 bool=true int=1 ints=1,2,3 int8=2 int16=3 int32=4 int64=5 uint=1 uint8=2 uint16=3 uint32=4 uint64=5 float32=1.230 float64=4.560 err="test error" str=2018-11-07T06:54:30+0000 str=1s str={Name:test} caller=` + caller + "\n"
 	assert.Equal(t, want, buf.String())
 }