diff --git a/Cargo.lock b/Cargo.lock
index 068a660..df85f6a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -311,9 +311,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.2.1"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62d6dcd069e7b5fe49a302411f759d4cf1cf2c27fe798ef46fb8baefc053dd2b"
+checksum = "bf97ee7261bb708fa3402fa9c17a54b70e90e3cb98afb3dc8999d5512cb03f94"
 dependencies = [
  "chrono",
  "diesel_derives",
diff --git a/Cargo.toml b/Cargo.toml
index 7928a68..ddf9340 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ rocket = "0.5.1"
 serde = "1.0.208"
 serde_json = "^1.0"
 serde_derive = "1.0.126"
-diesel = { version = "^2.1", features = ["sqlite", "r2d2", "chrono"] }
+diesel = { version = "^2.2", features = ["sqlite", "r2d2", "chrono"] }
 diesel_migrations = "^2.2"
 log = "^0.4"
 chrono = { version = "^0.4", features = ["serde"] }