diff --git a/Cargo.lock b/Cargo.lock
index bdfd5da..3790b69 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -640,9 +640,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.6.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
+checksum = "62f822373a4fe84d4bb149bf54e584a7f4abec90e072ed49cda0edea5b95471f"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.0",
@@ -1021,7 +1021,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
 dependencies = [
  "fixedbitset",
- "indexmap 2.6.0",
+ "indexmap 2.7.0",
 ]
 
 [[package]]
@@ -1251,7 +1251,7 @@ dependencies = [
  "clap",
  "csv",
  "exitcode",
- "indexmap 2.6.0",
+ "indexmap 2.7.0",
  "log",
  "ndarray",
  "ndarray-ndimage",
diff --git a/Cargo.toml b/Cargo.toml
index 028978c..da8342d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ bio = "1.5.0"
 clap = { version = "4.5.1", features = ["derive"] }
 csv = "1.3.0"
 exitcode = "1.1.2"
-indexmap = "2.2.3"
+indexmap = "2.7.0"
 log = "0.4.20"
 ndarray = "0.15.6"
 ndarray-ndimage = "0.4.0"