diff --git a/Cargo.lock b/Cargo.lock
index 72fb4d8..551adbf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -254,9 +254,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "1.4.4"
+version = "1.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33d7ca63eb2efea87a7f56a283acc49e2ce4b2bd54adf7465dc1d81fef13d8fc"
+checksum = "047bfc4d5c3bd2ef6ca6f981941046113524b9a9f9a7cbdfdd7ff40f58e6f542"
 dependencies = [
  "bitflags",
  "byteorder",
diff --git a/Cargo.toml b/Cargo.toml
index 8e47b39..6ed8d0a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 rocket = "0.4.7"
 rocket_codegen = "0.4.4"
 rocket_cors = "0.5.0"
-diesel = { version = "1.4.0", features = ["postgres"] }
+diesel = { version = "1.4.6", features = ["postgres"] }
 dotenv = "0.9.0"
 r2d2-diesel = "1.0"
 r2d2 = "0.8"