diff --git a/Cargo.lock b/Cargo.lock
index 8d3dde072..b0081454d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1940,9 +1940,9 @@ checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
 
 [[package]]
 name = "indexmap"
-version = "1.9.1"
+version = "1.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
+checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
 dependencies = [
  "autocfg",
  "hashbrown",
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 3b4a1efc0..f2da5a4a3 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -20,7 +20,7 @@ bytes = "1.3.0"
 chrono = { version = "0.4.23", default-features = false, features = ["clock", "std"] }
 hex = "0.4.3"
 humantime-serde = "1.1.1"
-indexmap = { version = "1.9.1", features = ["serde"] }
+indexmap = { version = "1.9.2", features = ["serde"] }
 lazy_static = "1.4.0"
 ordered-map = "0.4.2"
 pin-project = "1.0.12"
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index 27d0e8ad8..dea4e4811 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -43,7 +43,7 @@ num_cpus = "1.14.0"
 
 # zebra-rpc needs the preserve_order feature in serde_json, which is a dependency of jsonrpc-core
 serde_json = { version = "1.0.87", features = ["preserve_order"] }
-indexmap = { version = "1.9.1", features = ["serde"] }
+indexmap = { version = "1.9.2", features = ["serde"] }
 
 tokio = { version = "1.21.2", features = ["time", "rt-multi-thread", "macros", "tracing"] }
 tower = "0.4.13"
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 5e3aad78d..f9eb980c3 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -29,7 +29,7 @@ dirs = "4.0.0"
 displaydoc = "0.2.3"
 futures = "0.3.25"
 hex = "0.4.3"
-indexmap = "1.9.1"
+indexmap = "1.9.2"
 itertools = "0.10.5"
 lazy_static = "1.4.0"
 metrics = "0.20.1"
diff --git a/zebra-test/Cargo.toml b/zebra-test/Cargo.toml
index 2e66f1462..e1d782c6c 100644
--- a/zebra-test/Cargo.toml
+++ b/zebra-test/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 
 [dependencies]
 hex = "0.4.3"
-indexmap = "1.9.1"
+indexmap = "1.9.2"
 lazy_static = "1.4.0"
 insta = "1.21.1"
 proptest = "0.10.1"
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 5b703925c..75b37617c 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -96,7 +96,7 @@ gumdrop = { version = "0.7", features = ["default_expr"]}
 chrono = { version = "0.4.23", default-features = false, features = ["clock", "std"] }
 humantime = "2.1.0"
 humantime-serde = "1.1.1"
-indexmap = "1.9.1"
+indexmap = "1.9.2"
 lazy_static = "1.4.0"
 serde = { version = "1.0.147", features = ["serde_derive"] }
 toml = "0.5.9"