diff --git a/Cargo.lock b/Cargo.lock
index 881ab30a24..7917e0c180 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1051,9 +1051,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.1"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb1fa934250de4de8aef298d81c729a7d33d8c239daa3a7575e6b92bfc7313b"
+checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
 dependencies = [
  "autocfg",
  "hashbrown",
diff --git a/ast/Cargo.toml b/ast/Cargo.toml
index 75a84f0111..07ac9c6f6f 100644
--- a/ast/Cargo.toml
+++ b/ast/Cargo.toml
@@ -35,7 +35,7 @@ path = "../input"
 version = "1.2.3"
 
 [dependencies.indexmap]
-version = "1.6.1"
+version = "1.6.2"
 features = [ "serde-1" ]
 
 [dependencies.pest]
diff --git a/compiler/Cargo.toml b/compiler/Cargo.toml
index 9f44f8b213..e9679a1c08 100644
--- a/compiler/Cargo.toml
+++ b/compiler/Cargo.toml
@@ -79,7 +79,7 @@ version = "1.3"
 version = "0.4.2"
 
 [dependencies.indexmap]
-version = "1.6.1"
+version = "1.6.2"
 features = [ "serde-1" ]
 
 [dependencies.pest]
diff --git a/imports/Cargo.toml b/imports/Cargo.toml
index f7a53f98fc..59b4129c2d 100644
--- a/imports/Cargo.toml
+++ b/imports/Cargo.toml
@@ -30,7 +30,7 @@ path = "../asg"
 version = "1.2.3"
 
 [dependencies.indexmap]
-version = "1.6.1"
+version = "1.6.2"
 features = [ "serde-1" ]
 
 [dependencies.thiserror]
diff --git a/state/Cargo.toml b/state/Cargo.toml
index 72b7c71b02..63f590435c 100644
--- a/state/Cargo.toml
+++ b/state/Cargo.toml
@@ -41,7 +41,7 @@ default-features = false
 version = "0.2.0"
 
 [dependencies.indexmap]
-version = "1.6.1"
+version = "1.6.2"
 features = [ "serde-1" ]
 
 [dependencies.rand]