diff --git a/Cargo.toml b/Cargo.toml
index 18f0b66936..c5d94b3ddd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -72,7 +72,7 @@ fnv = "1.0.7"
 winapi = "0.3.9"
 
 [dev-dependencies]
-binggan = "0.8.0"
+binggan = "0.9.1"
 rand = "0.8.5"
 maplit = "1.0.2"
 matches = "0.1.9"
diff --git a/columnar/Cargo.toml b/columnar/Cargo.toml
index 46e8b49f01..29709d1d1d 100644
--- a/columnar/Cargo.toml
+++ b/columnar/Cargo.toml
@@ -23,7 +23,7 @@ downcast-rs = "1.2.0"
 proptest = "1"
 more-asserts = "0.3.1"
 rand = "0.8"
-binggan = "0.8.1"
+binggan = "0.9.1"
 
 [[bench]]
 name = "bench_merge"
diff --git a/common/Cargo.toml b/common/Cargo.toml
index c43c052551..a4cd6ea931 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -19,7 +19,7 @@ time = { version = "0.3.10", features = ["serde-well-known"] }
 serde = { version = "1.0.136", features = ["derive"] }
 
 [dev-dependencies]
-binggan = "0.8.1"
+binggan = "0.9.1"
 proptest = "1.0.0"
 rand = "0.8.4"