diff --git a/Cargo.lock b/Cargo.lock
index b59f938..a90760d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1570,9 +1570,9 @@ dependencies = [
 
 [[package]]
 name = "slab"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04dc19736151f35336d325007ac991178d504a119863a2fcb3758cdb5e52c50d"
+checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
 
 [[package]]
 name = "smallvec"
diff --git a/staging/Cargo.lock b/staging/Cargo.lock
index 8b12e05..ce41c52 100644
--- a/staging/Cargo.lock
+++ b/staging/Cargo.lock
@@ -653,9 +653,9 @@ dependencies = [
 
 [[package]]
 name = "slab"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04dc19736151f35336d325007ac991178d504a119863a2fcb3758cdb5e52c50d"
+checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
 
 [[package]]
 name = "strsim"