diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5f014e432..211693e7c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -37,3 +37,5 @@ jobs:
       if: ${{ !contains(matrix.os, 'ARMHF') }}
     - name: Lint
       run: make lint
+    - name: Check Locks
+      run: make check-locks
diff --git a/internal/blobtesting/object_locking_map.go b/internal/blobtesting/object_locking_map.go
index eb71b74e6..6fbb20c34 100644
--- a/internal/blobtesting/object_locking_map.go
+++ b/internal/blobtesting/object_locking_map.go
@@ -14,7 +14,7 @@
 	"github.com/kopia/kopia/repo/blob"
 )
 
-var ErrBlobLocked = errors.New("cannot alter object before retention period expires")
+var ErrBlobLocked = errors.New("cannot alter object before retention period expires") // +checklocksignore
 
 type entry struct {
 	value          []byte
diff --git a/internal/cache/persistent_lru_cache.go b/internal/cache/persistent_lru_cache.go
index c56b2261b..4148264ff 100644
--- a/internal/cache/persistent_lru_cache.go
+++ b/internal/cache/persistent_lru_cache.go
@@ -37,7 +37,9 @@ type PersistentCache struct {
 	storageProtection cacheprot.StorageProtection
 	sweep             SweepSettings
 	timeNow           func() time.Time
-	lastCacheWarning  time.Time
+
+	// +checklocks:listCacheMutex
+	lastCacheWarning time.Time
 
 	description string
 
diff --git a/tools/tools.mk b/tools/tools.mk
index c2eb8507b..e96476660 100644
--- a/tools/tools.mk
+++ b/tools/tools.mk
@@ -103,7 +103,7 @@ endif
 
 # tool versions
 GOLANGCI_LINT_VERSION=1.54.0
-CHECKLOCKS_VERSION=release-20221026.0
+CHECKLOCKS_VERSION=e8c1fff214d0ecf02cfe5aa9c62d11174130c339
 NODE_VERSION=18.16.0
 HUGO_VERSION=0.113.0
 GOTESTSUM_VERSION=1.10.0