diff --git a/Cargo.toml b/Cargo.toml
index 9e931ed00b6..878fce24763 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ chrono = { version = "0.4.25", default-features = false, optional = true }
 chrono-tz = { version = ">= 0.10, < 0.11", default-features = false, optional = true }
 either = { version = "1.9", optional = true }
 eyre = { version = ">= 0.6.8, < 0.7", optional = true }
-hashbrown = { version = ">= 0.14.5, < 0.16", optional = true }
+hashbrown = { version = ">= 0.14.5, < 0.17", optional = true }
 indexmap = { version = ">= 2.5.0, < 3", optional = true }
 num-bigint = { version = "0.4.2", optional = true }
 num-complex = { version = ">= 0.4.6, < 0.5", optional = true }
diff --git a/pyo3-benches/Cargo.toml b/pyo3-benches/Cargo.toml
index 24ec9b5d76e..da38d20fd2e 100644
--- a/pyo3-benches/Cargo.toml
+++ b/pyo3-benches/Cargo.toml
@@ -17,7 +17,7 @@ codspeed-criterion-compat = "2.3"
 criterion = "0.5.1"
 num-bigint = "0.4.3"
 rust_decimal = { version = "1.0.0", default-features = false }
-hashbrown = "0.15"
+hashbrown = "0.16"
 
 [[bench]]
 name = "bench_any"