diff --git a/Cargo.lock b/Cargo.lock
index 13b90eafa750..217288702aef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12277,7 +12277,7 @@ dependencies = [
  "fatality",
  "futures",
  "futures-timer",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "lazy_static",
  "parity-scale-codec",
  "polkadot-erasure-coding",
@@ -13515,7 +13515,7 @@ dependencies = [
  "fatality",
  "futures",
  "futures-timer",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "parity-scale-codec",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
diff --git a/polkadot/node/network/dispute-distribution/Cargo.toml b/polkadot/node/network/dispute-distribution/Cargo.toml
index 6b494c65336d..f892616107a7 100644
--- a/polkadot/node/network/dispute-distribution/Cargo.toml
+++ b/polkadot/node/network/dispute-distribution/Cargo.toml
@@ -27,7 +27,7 @@ sp-keystore = { path = "../../../../substrate/primitives/keystore" }
 thiserror = "1.0.48"
 fatality = "0.0.6"
 schnellru = "0.2.1"
-indexmap = "1.9.1"
+indexmap = "2.0.0"
 
 [dev-dependencies]
 async-channel = "1.8.0"
diff --git a/polkadot/node/network/statement-distribution/Cargo.toml b/polkadot/node/network/statement-distribution/Cargo.toml
index 85d2c75aa797..7a502436bb5a 100644
--- a/polkadot/node/network/statement-distribution/Cargo.toml
+++ b/polkadot/node/network/statement-distribution/Cargo.toml
@@ -21,7 +21,7 @@ polkadot-node-primitives = { path = "../../primitives" }
 polkadot-node-subsystem-util = { path = "../../subsystem-util" }
 polkadot-node-network-protocol = { path = "../protocol" }
 arrayvec = "0.7.4"
-indexmap = "1.9.1"
+indexmap = "2.0.0"
 parity-scale-codec = { version = "3.6.1", default-features = false, features = ["derive"] }
 thiserror = "1.0.48"
 fatality = "0.0.6"