diff --git a/Cargo.lock b/Cargo.lock
index 5966b7c4..7f30d640 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -515,14 +515,14 @@ dependencies = [
 
 [[package]]
 name = "csv"
-version = "1.3.1"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acdc4883a9c96732e4733212c01447ebd805833b7275a73ca3ee080fd77afdaf"
+checksum = "52cd9d68cf7efc6ddfaaee42e7288d3a99d613d4b50f76ce9827ae0c6e14f938"
 dependencies = [
  "csv-core",
  "itoa",
  "ryu",
- "serde",
+ "serde_core",
 ]
 
 [[package]]
diff --git a/crates/moe/Cargo.toml b/crates/moe/Cargo.toml
index 1c9de771..19c04a92 100644
--- a/crates/moe/Cargo.toml
+++ b/crates/moe/Cargo.toml
@@ -63,7 +63,7 @@ criterion.workspace = true
 approx.workspace = true
 ndarray-npy.workspace = true
 ndarray-csv = "0.5"
-csv = "1.1"
+csv = "1.4"
 argmin_testfunctions.workspace = true
 
 [[bench]]