diff --git a/Cargo.lock b/Cargo.lock
index 11877b5d3a7..c0633e9ab23 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1998,7 +1998,7 @@ dependencies = [
  "gfx-hal",
  "libloading 0.6.1",
  "log",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "range-alloc",
  "raw-window-handle 0.3.3",
  "smallvec",
@@ -2057,7 +2057,7 @@ dependencies = [
  "log",
  "metal 0.20.0",
  "objc",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "range-alloc",
  "raw-window-handle 0.3.3",
  "smallvec",
@@ -3087,7 +3087,7 @@ dependencies = [
  "msg",
  "net_traits",
  "num-traits",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "profile_traits",
  "range",
  "rayon",
@@ -3132,7 +3132,7 @@ dependencies = [
  "mitochondria",
  "msg",
  "net_traits",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "quickcheck",
  "range",
  "rayon",
@@ -3174,7 +3174,7 @@ dependencies = [
  "metrics",
  "msg",
  "net_traits",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "profile_traits",
  "range",
  "rayon",
@@ -3218,7 +3218,7 @@ dependencies = [
  "metrics",
  "msg",
  "net_traits",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "profile_traits",
  "range",
  "script",
@@ -3852,7 +3852,7 @@ dependencies = [
  "lazy_static",
  "malloc_size_of",
  "malloc_size_of_derive",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "serde",
  "size_of_test",
  "webrender_api",
@@ -4416,9 +4416,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.11.0"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
  "instant",
  "lock_api",
@@ -5263,7 +5263,7 @@ dependencies = [
  "msg",
  "net_traits",
  "num-traits",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "percent-encoding",
  "phf 0.8.0",
  "phf_codegen 0.8.0",
@@ -5326,7 +5326,7 @@ dependencies = [
  "metrics",
  "msg",
  "net_traits",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "profile_traits",
  "range",
  "script_traits",
@@ -6215,7 +6215,7 @@ dependencies = [
  "num-traits",
  "num_cpus",
  "owning_ref",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "precomputed-hash",
  "rayon",
  "regex",
@@ -7424,7 +7424,7 @@ dependencies = [
  "gfx-hal",
  "gfx-memory",
  "naga",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.2",
  "ron 0.6.0",
  "serde",
  "smallvec",