diff --git a/Cargo.lock b/Cargo.lock
index 320df8234b9..67f45a8eb8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -315,7 +315,7 @@ dependencies = [
  "humantime",
  "ignore",
  "im-rc",
- "indexmap 2.2.4",
+ "indexmap 2.2.5",
  "itertools 0.11.0",
  "jobserver",
  "lazycell",
@@ -2102,7 +2102,7 @@ dependencies = [
  "fixtures",
  "guppy-summaries",
  "guppy-workspace-hack",
- "indexmap 2.2.4",
+ "indexmap 2.2.5",
  "itertools 0.12.1",
  "nested",
  "once_cell",
@@ -2400,9 +2400,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.2.4"
+version = "2.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "967d6dd42f16dbf0eb8040cb9e477933562684d3918f7d253f2ff9087fb3e7a3"
+checksum = "7b0b929d511467233429c45a44ac1dcaa21ba0f5ba11e4879e6ed28ddb4f9df4"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.3",
@@ -2955,7 +2955,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1d3afd2628e69da2be385eb6f2fd57c8ac7977ceeff6dc166ff1657b0e386a9"
 dependencies = [
  "fixedbitset",
- "indexmap 2.2.4",
+ "indexmap 2.2.5",
 ]
 
 [[package]]
@@ -3951,7 +3951,7 @@ version = "0.20.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81"
 dependencies = [
- "indexmap 2.2.4",
+ "indexmap 2.2.5",
  "serde",
  "serde_spanned",
  "toml_datetime 0.6.5",
@@ -3964,7 +3964,7 @@ version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
 dependencies = [
- "indexmap 2.2.4",
+ "indexmap 2.2.5",
  "serde",
  "serde_spanned",
  "toml_datetime 0.6.5",
diff --git a/guppy/Cargo.toml b/guppy/Cargo.toml
index 9c28acc8d67..8ed7ea6b6e8 100644
--- a/guppy/Cargo.toml
+++ b/guppy/Cargo.toml
@@ -37,7 +37,7 @@ debug-ignore = "1.0.5"
 guppy-summaries = { version = "0.7.1", path = "../guppy-summaries", optional = true }
 fixedbitset = { version = "0.4.2", default-features = false }
 nested = "0.1.1"
-indexmap = "2.2.4"
+indexmap = "2.2.5"
 itertools = "0.12.1"
 once_cell = "1.19.0"
 pathdiff = { version = "0.2.1", features = ["camino"] }