diff --git a/.golangci.yml b/.golangci.yml
index d60bd37..217f1b0 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,7 +1,9 @@
 linters:
   enable-all: true
   disable:
+    - deadcode
     - exhaustivestruct
+    - exhaustruct
     - gochecknoglobals
     - gochecknoinits
     - goerr113
@@ -9,14 +11,19 @@ linters:
     - gomnd
     - gosec
     - funlen
+    - ifshort
     - interfacer
     - lll
     - maligned
     - nlreturn
+    - nonamedreturns
+    - nosnakecase
     - paralleltest
     - prealloc
     - scopelint
+    - structcheck
     - testpackage
+    - varcheck
     - varnamelen
     - wrapcheck
     - wsl
diff --git a/Makefile b/Makefile
index 7eedb82..765c70f 100644
--- a/Makefile
+++ b/Makefile
@@ -26,4 +26,4 @@ clean:
 .PHONY: bootstrap
 bootstrap:
 	go install github.com/campoy/embedmd@v1.0.0
-	curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/v1.45.2/install.sh | sh -s -- -b ${GOPATH}/bin v1.45.2
+	curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/v1.54.2/install.sh | sh -s -- -b ${GOPATH}/bin v1.54.2
diff --git a/main.go b/main.go
index 55e9e70..dad84ac 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,4 @@
+// Command mathfmt formats mathematical documentation.
 package main
 
 import (
diff --git a/make_symbols.go b/make_symbols.go
index 0177b7d..461cad2 100644
--- a/make_symbols.go
+++ b/make_symbols.go
@@ -1,6 +1,7 @@
 //go:build ignore
 // +build ignore
 
+// Command make_symbols generates output from a symbol database.
 package main
 
 import (