diff --git a/Cargo.lock b/Cargo.lock
index 7043cd81b0..0934c13123 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5321,7 +5321,7 @@ dependencies = [
  "log 0.4.14",
  "num-derive",
  "num-traits",
- "parking_lot 0.10.2",
+ "parking_lot 0.11.0",
  "qstring",
  "semver 1.0.3",
  "solana-sdk",
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 9794932ce9..3937ff4b29 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1929,16 +1929,6 @@ dependencies = [
  "rustc_version 0.2.3",
 ]
 
-[[package]]
-name = "parking_lot"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
-dependencies = [
- "lock_api 0.3.4",
- "parking_lot_core 0.7.2",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.11.1"
@@ -1965,20 +1955,6 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
-[[package]]
-name = "parking_lot_core"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
-dependencies = [
- "cfg-if 0.1.10",
- "cloudabi",
- "libc",
- "redox_syscall 0.1.56",
- "smallvec 1.6.1",
- "winapi 0.3.8",
-]
-
 [[package]]
 name = "parking_lot_core"
 version = "0.8.2"
@@ -3455,7 +3431,7 @@ dependencies = [
  "log",
  "num-derive",
  "num-traits",
- "parking_lot 0.10.2",
+ "parking_lot 0.11.1",
  "qstring",
  "semver 1.0.3",
  "solana-sdk",
diff --git a/remote-wallet/Cargo.toml b/remote-wallet/Cargo.toml
index 4475c13a53..d7c7a92da8 100644
--- a/remote-wallet/Cargo.toml
+++ b/remote-wallet/Cargo.toml
@@ -17,7 +17,7 @@ hidapi = { version = "1.2.6", default-features = false }
 log = "0.4.14"
 num-derive = { version = "0.3" }
 num-traits = { version = "0.2" }
-parking_lot = "0.10"
+parking_lot = "0.11"
 qstring = "0.7.2"
 semver = "1.0"
 solana-sdk = { path = "../sdk", version = "=1.8.0" }