diff --git a/Cargo.lock b/Cargo.lock
index ff4a611e01..4443676e34 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1016,7 +1016,7 @@ dependencies = [
  "fnv",
  "html-escape",
  "image",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "lazy_static",
  "log",
  "ndarray",
@@ -1789,7 +1789,6 @@ checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
  "hashbrown 0.12.3",
- "serde",
 ]
 
 [[package]]
@@ -1800,6 +1799,7 @@ checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.0",
+ "serde",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 692a8c2cb9..808e9b1d12 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -64,6 +64,7 @@ members = [
 bytes = "1.4.0"
 futures = "0.3.28"
 html-escape = "0.2.13"
+indexmap = "2.0.0"
 num-derive = "0.3.3"
 num-traits = "0.2"
 prettytable-rs = "0.10"
diff --git a/src/daft-core/Cargo.toml b/src/daft-core/Cargo.toml
index 584e6b5206..bf9018e28b 100644
--- a/src/daft-core/Cargo.toml
+++ b/src/daft-core/Cargo.toml
@@ -8,6 +8,7 @@ common-error = {path = "../common/error", default-features = false}
 dyn-clone = "1.0.12"
 fnv = "1.0.7"
 html-escape = {workspace = true}
+indexmap = {workspace = true, features = ["serde"]}
 lazy_static = {workspace = true}
 log = {workspace = true}
 ndarray = "0.15.6"
@@ -25,10 +26,6 @@ default-features = false
 features = ["gif", "jpeg", "ico", "png", "tiff", "webp", "bmp", "hdr"]
 version = "0.24.7"
 
-[dependencies.indexmap]
-features = ["serde"]
-version = "1.9.2"
-
 [dependencies.numpy]
 optional = true
 version = "0.19"
diff --git a/src/daft-core/src/schema.rs b/src/daft-core/src/schema.rs
index b8d010d919..8522ee6c1f 100644
--- a/src/daft-core/src/schema.rs
+++ b/src/daft-core/src/schema.rs
@@ -16,7 +16,7 @@ pub type SchemaRef = Arc<Schema>;
 #[derive(Debug, PartialEq, Serialize, Deserialize)]
 #[serde(transparent)]
 pub struct Schema {
-    #[serde(with = "indexmap::serde_seq")]
+    #[serde(with = "indexmap::map::serde_seq")]
     pub fields: indexmap::IndexMap<String, Field>,
 }
 
diff --git a/src/daft-plan/Cargo.toml b/src/daft-plan/Cargo.toml
index 593b24651b..556b192797 100644
--- a/src/daft-plan/Cargo.toml
+++ b/src/daft-plan/Cargo.toml
@@ -6,7 +6,7 @@ daft-core = {path = "../daft-core", default-features = false}
 daft-dsl = {path = "../daft-dsl", default-features = false}
 daft-io = {path = "../daft-io", default-features = false}
 daft-table = {path = "../daft-table", default-features = false}
-indexmap = "2.0.0"
+indexmap = {workspace = true}
 pyo3 = {workspace = true, optional = true}
 serde = {workspace = true, features = ["rc"]}