diff --git a/Cargo.lock b/Cargo.lock
index a847b22..08581cf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -237,7 +237,7 @@ dependencies = [
  "eyre",
  "frost-ed25519",
  "hex",
- "itertools 0.11.0",
+ "itertools 0.12.0",
  "rand",
  "reddsa",
  "serde_json",
@@ -412,7 +412,7 @@ dependencies = [
  "eyre",
  "frost-ed25519",
  "hex",
- "itertools 0.11.0",
+ "itertools 0.12.0",
  "pipe",
  "rand",
  "reddsa",
@@ -691,6 +691,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.9"
@@ -1306,7 +1315,7 @@ dependencies = [
  "exitcode",
  "frost-ed25519",
  "hex",
- "itertools 0.11.0",
+ "itertools 0.12.0",
  "rand",
  "reddsa",
  "serde_json",
diff --git a/coordinator/Cargo.toml b/coordinator/Cargo.toml
index bbc8e9a..4a08a7a 100644
--- a/coordinator/Cargo.toml
+++ b/coordinator/Cargo.toml
@@ -13,7 +13,7 @@ hex = { version = "0.4", features = ["serde"] }
 thiserror = "1.0"
 rand = "0.8"
 serde_json = "1.0"
-itertools = "0.11.0"
+itertools = "0.12.0"
 exitcode = "1.1.2"
 
 [features]
diff --git a/dkg/Cargo.toml b/dkg/Cargo.toml
index 9c5f683..eba244a 100644
--- a/dkg/Cargo.toml
+++ b/dkg/Cargo.toml
@@ -13,7 +13,7 @@ hex = { version = "0.4", features = ["serde"] }
 thiserror = "1.0"
 rand = "0.8"
 serde_json = "1.0"
-itertools = "0.11.0"
+itertools = "0.12.0"
 exitcode = "1.1.2"
 pipe = "0.4.0"
 
diff --git a/trusted-dealer/Cargo.toml b/trusted-dealer/Cargo.toml
index 69b0af3..db2e9dc 100644
--- a/trusted-dealer/Cargo.toml
+++ b/trusted-dealer/Cargo.toml
@@ -11,7 +11,7 @@ reddsa = { git = "https://github.com/ZcashFoundation/reddsa.git", rev = "5ea1293
 thiserror = "1.0"
 rand = "0.8"
 hex = "0.4"
-itertools = "0.11.0"
+itertools = "0.12.0"
 exitcode = "1.1.2"
 serde_json = "1.0"