diff --git a/Cargo.lock b/Cargo.lock
index 2139dd7c..3c60a86e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -285,6 +285,12 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf9ff0bbfd639f15c74af777d81383cf53efb7c93613f6cab67c6c11e05bbf8b"
 
+[[package]]
+name = "bech32"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d86b93f97252c47b41663388e6d155714a9d0c398b99f1005cbc5f978b29f445"
+
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -2543,7 +2549,7 @@ dependencies = [
 name = "iapyx"
 version = "0.0.1"
 dependencies = [
- "bech32 0.8.1",
+ "bech32 0.9.1",
  "bincode",
  "catalyst-toolbox",
  "chain-addr",
@@ -3312,7 +3318,7 @@ name = "mainnet-tools"
 version = "0.1.0"
 dependencies = [
  "assert_fs",
- "bech32 0.8.1",
+ "bech32 0.9.1",
  "catalyst-toolbox",
  "chain-addr",
  "chain-crypto",
diff --git a/iapyx/Cargo.toml b/iapyx/Cargo.toml
index e0ccabe5..6e91a3c1 100644
--- a/iapyx/Cargo.toml
+++ b/iapyx/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bech32 = "0.8"
+bech32 = "0.9"
 wallet-core = { git = "https://github.com/input-output-hk/chain-wallet-libs.git", branch = "master"}
 wallet = { git = "https://github.com/input-output-hk/chain-wallet-libs.git", branch = "master"}
 hdkeygen = { git = "https://github.com/input-output-hk/chain-wallet-libs.git", branch = "master"}
diff --git a/mainnet-tools/Cargo.toml b/mainnet-tools/Cargo.toml
index 099ff27c..b60aa134 100644
--- a/mainnet-tools/Cargo.toml
+++ b/mainnet-tools/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 
 [dependencies]
 hex = "0.4"
-bech32 = "0.8.1"
+bech32 = "0.9.1"
 structopt = "0.3"
 thiserror = "1.0"
 futures = "0.3.8"