diff --git a/Cargo.lock b/Cargo.lock
index 0164037..74dc8e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -15,6 +15,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
 
+[[package]]
+name = "ahash"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6789e291be47ace86a60303502173d84af8327e3627ecf334356ee0f87a164c"
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.13"
@@ -507,9 +513,12 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.5.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1de41fb8dba9714efd92241565cdff73f78508c95697dd56787d3cba27e2353"
+checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+dependencies = [
+ "ahash",
+]
 
 [[package]]
 name = "hermit-abi"
@@ -640,11 +649,11 @@ dependencies = [
 
 [[package]]
 name = "lru"
-version = "0.1.17"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d8f669d42c72d18514dfca8115689c5f6370a17d980cb5bd777a67f404594c8"
+checksum = "be716eb6878ca2263eb5d00a781aa13264a794f519fe6af4fbb2668b2d5441c0"
 dependencies = [
- "hashbrown 0.5.0",
+ "hashbrown 0.9.1",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 2c31dfb..868cb0d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ glob = "0.3"
 hex = "0.3"
 libc = "0.2"
 log = "0.4"
-lru = "0.1"
+lru = "0.6.1"
 num_cpus = "1.0"
 page_size = "0.4"
 prometheus = "0.10"