diff --git a/Cargo.toml b/Cargo.toml
index 32c1190..20f0a59 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ bb8 = "0.8.3"
 chrono = "0.4.38"
 cookie = { version = "0.18.1" }
 crc32c = "0.6.5"
-diesel = { version = "2.1.6", features = ["postgres"] }
+diesel = { version = "2.2.1", features = ["postgres"] }
 diesel_migrations = { version = "2.1.0" }
 dropshot = "0.10.1"
 google-cloudkms1 = { git = "https://github.com/Byron/google-apis-rs.git", ref = "ce47a46ca4e80dfbb2ead94037169bc5257c306e" }