diff --git a/metrics-util/CHANGELOG.md b/metrics-util/CHANGELOG.md
index 122e654c..a7e106d7 100644
--- a/metrics-util/CHANGELOG.md
+++ b/metrics-util/CHANGELOG.md
@@ -17,7 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Update `aho-corasick` to `1.0`.
-- Updated `hashbrown` to `0.14`.
+- Pinned `hashbrown` to `0.13.1` to avoid MSRV bump.
 
 ## [0.15.0] - 2023-04-16
 
diff --git a/metrics-util/Cargo.toml b/metrics-util/Cargo.toml
index 7c91de53..e69e57e5 100644
--- a/metrics-util/Cargo.toml
+++ b/metrics-util/Cargo.toml
@@ -58,7 +58,7 @@ radix_trie = { version = "0.2", default-features = false, optional = true }
 ordered-float = { version = "3.4", default-features = false, optional = true }
 num_cpus = { version = "1", default-features = false, optional = true }
 ahash = { version = "0.8", default-features = false, optional = true }
-hashbrown = { version = "0.14", default-features = false, optional = true, features = ["ahash"] }
+hashbrown = { version = "=0.13.1", default-features = false, optional = true, features = ["ahash"] }
 
 [dev-dependencies]
 approx = "0.5"