diff --git a/Cargo.lock b/Cargo.lock
index a99692e9..778df932 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1744,12 +1744,12 @@ dependencies = [
 
 [[package]]
 name = "r2d2"
-version = "0.8.9"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "545c5bc2b880973c9c10e4067418407a0ccaa3091781d1671d46eb35107cb26f"
+checksum = "51de85fb3fb6524929c8a2eb85e6b6d363de4e8c48f9e2c2eac4944abc181c93"
 dependencies = [
  "log",
- "parking_lot 0.11.2",
+ "parking_lot 0.12.0",
  "scheduled-thread-pool",
 ]