diff --git a/Cargo.lock b/Cargo.lock
index ffa4e4b99ff..0c389ee1644 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -459,9 +459,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitvec"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1489fcb93a5bb47da0462ca93ad252ad6af2145cce58d10d46a83931ba9f016b"
+checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
 dependencies = [
  "funty",
  "radium",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 55bbf814c09..f94b269d7b5 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -15,7 +15,7 @@ bench = ["zebra-test"]
 [dependencies]
 aes = "0.7.5"
 bech32 = "0.9.0"
-bitvec = "1.0.0"
+bitvec = "1.0.1"
 bitflags = "1.3.2"
 blake2b_simd = "1.0.0"
 blake2s_simd = "1.0.0"