diff --git a/Cargo.lock b/Cargo.lock
index 27ab918772..b8b2e4c7ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2339,9 +2339,9 @@ dependencies = [
 
 [[package]]
 name = "lru"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "274353858935c992b13c0ca408752e2121da852d07dec7ce5f108c77dfa14d1f"
+checksum = "fcb87f3080f6d1d69e8c564c0fcfde1d7aa8cc451ce40cae89479111f03bc0eb"
 dependencies = [
  "hashbrown",
 ]
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 969aa48815..c143dfa121 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -26,7 +26,7 @@ fs_extra = "1.2.0"
 histogram = "0.6.9"
 itertools = "0.10.3"
 log = "0.4.14"
-lru = "0.7.2"
+lru = "0.7.3"
 rand = "0.7.0"
 rand_chacha = "0.2.2"
 rayon = "1.5.1"
diff --git a/gossip/Cargo.toml b/gossip/Cargo.toml
index d2a0b66097..552c8c5c90 100644
--- a/gossip/Cargo.toml
+++ b/gossip/Cargo.toml
@@ -18,7 +18,7 @@ flate2 = "1.0"
 indexmap = { version = "1.8", features = ["rayon"] }
 itertools = "0.10.3"
 log = "0.4.14"
-lru = "0.7.2"
+lru = "0.7.3"
 matches = "0.1.9"
 num-traits = "0.2"
 rand = "0.7.0"