diff --git a/Cargo.lock b/Cargo.lock
index 76a108dc2a0..67ec022dd80 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1286,9 +1286,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.1.3"
+version = "2.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2268a214a6f118fce1838edba3d1561cf0e78d8de785475957a580a7f8c69d33"
+checksum = "62c6fcf842f17f8c78ecf7c81d75c5ce84436b41ee07e03f490fbb5f5a8731d8"
 dependencies = [
  "bigdecimal",
  "bitflags 2.4.1",
diff --git a/Cargo.toml b/Cargo.toml
index 33dcf6d05f8..75ba2c2542b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,7 +51,7 @@ crossbeam-channel = "=0.5.8"
 dashmap = { version = "=5.5.3", features = ["raw-api"] }
 derive_deref = "=1.1.1"
 dialoguer = "=0.11.0"
-diesel = { version = "=2.1.3", features = ["postgres", "serde_json", "chrono", "r2d2", "numeric"] }
+diesel = { version = "=2.1.4", features = ["postgres", "serde_json", "chrono", "r2d2", "numeric"] }
 diesel_full_text_search = "=2.1.1"
 diesel_migrations = { version = "=2.1.0", features = ["postgres"] }
 dotenvy = "=0.15.7"
diff --git a/crates_io_test_db/Cargo.toml b/crates_io_test_db/Cargo.toml
index d608feeccbb..ab97fe40088 100644
--- a/crates_io_test_db/Cargo.toml
+++ b/crates_io_test_db/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 
 [dependencies]
 crates_io_env_vars = { path = "../crates_io_env_vars" }
-diesel = { version = "=2.1.3", features = ["postgres", "r2d2"] }
+diesel = { version = "=2.1.4", features = ["postgres", "r2d2"] }
 diesel_migrations = { version = "=2.1.0", features = ["postgres"] }
 once_cell = "=1.18.0"
 rand = "=0.8.5"