diff --git a/postgres-db/Cargo.lock b/postgres-db/Cargo.lock
index d3344bc..4a9aef8 100644
--- a/postgres-db/Cargo.lock
+++ b/postgres-db/Cargo.lock
@@ -267,9 +267,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.3.1"
+version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb300b92bb5f1a44ce412aeb36a7387931bf7a5238b4570bc1d0b9c8a78fde4e"
+checksum = "0c415189028b232660655e4893e8bc25ca7aee8e96888db66d9edb400535456a"
 dependencies = [
  "bigdecimal",
  "bitflags",
diff --git a/postgres-db/Cargo.toml b/postgres-db/Cargo.toml
index bafd91c..b2cb00e 100644
--- a/postgres-db/Cargo.toml
+++ b/postgres-db/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-diesel = { version = "2.3.1", features = ["postgres", "uuid", "chrono", "r2d2", "numeric"] }
+diesel = { version = "2.3.4", features = ["postgres", "uuid", "chrono", "r2d2", "numeric"] }
 chrono = { version = "0.4", features = ["serde"] }
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.18", features = ["v4", "serde"] }