diff --git a/.golangci.yml b/.golangci.yml
index 189a5975..b2f56b0a 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -14,9 +14,10 @@ linters:
     - scopelint
     - gocyclo
     - funlen
+    - wsl
 
 service:
-  golangci-lint-version: 1.19.x
+  golangci-lint-version: 1.21.x
   prepare:
     - rm -f go.sum # 1.12 -> 1.13 issues with QUIC-go
     - GO111MODULE=on go mod vendor