diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index d864174..f057d02 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,6 +1,8 @@
 {
   "image": "mcr.microsoft.com/devcontainers/universal:2",
   "features": {
-    "ghcr.io/devcontainers/features/rust:1": {}
+    "ghcr.io/devcontainers/features/rust:1": {
+      "version": "1.78"
+    }
   }
 }
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 73ae470..38e79c1 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -7,7 +7,7 @@ license = "MIT"
 repository = "https://github.com/0x-jerry/e2fly.git"
 default-run = "app"
 edition = "2021"
-rust-version = "1.62"
+rust-version = "1.78"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html