diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 4749215..d51bb42 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "addr2line"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
+dependencies = [
+ "gimli",
+]
+
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -207,6 +216,21 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "backtrace"
+version = "0.3.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11a17d453482a265fd5f8479f2a3f405566e6ca627837aaddb85af8b1ab8ef61"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if 1.0.0",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -722,11 +746,13 @@ dependencies = [
  "futures-util",
  "http",
  "hudsucker",
+ "is_elevated",
  "lazy_static",
  "open",
  "rcgen",
  "registry",
  "reqwest",
+ "runas",
  "rustls-pemfile",
  "serde",
  "serde_json",
@@ -974,6 +1000,15 @@ version = "2.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77f3309417938f28bf8228fcff79a4a37103981e3e186d2ccd19c74b38f4eb71"
 
+[[package]]
+name = "failure"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
+dependencies = [
+ "backtrace",
+]
+
 [[package]]
 name = "fastrand"
 version = "1.7.0"
@@ -1288,6 +1323,12 @@ dependencies = [
  "wasi 0.10.2+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.26.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
+
 [[package]]
 name = "gio"
 version = "0.15.11"
@@ -1773,6 +1814,15 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
 
+[[package]]
+name = "is_elevated"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5299060ff5db63e788015dcb9525ad9b84f4fd9717ed2cbdeba5018cbf42f9b5"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "itertools"
 version = "0.10.3"
@@ -2041,6 +2091,12 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
+[[package]]
+name = "minisign-verify"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "933dca44d65cdd53b355d0b73d380a2ff5da71f87f036053188bf1eab6a19881"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.5.1"
@@ -2320,6 +2376,15 @@ dependencies = [
  "objc",
 ]
 
+[[package]]
+name = "object"
+version = "0.28.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e42c982f2d955fac81dd7e1d0e1426a7d702acd9c98d19ab01083a6a0328c424"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "oid-registry"
 version = "0.4.0"
@@ -3108,6 +3173,22 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "runas"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a620b0994a180cdfa25c0439e6d58c0628272571501880d626ffff58e96a0799"
+dependencies = [
+ "cc",
+ "which",
+]
+
+[[package]]
+name = "rustc-demangle"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
+
 [[package]]
 name = "rustc_version"
 version = "0.3.3"
@@ -3779,6 +3860,7 @@ checksum = "a34cef4a0ebee0230baaa319b1709c4336f4add550149d2b005a9a5dc5d33617"
 dependencies = [
  "anyhow",
  "attohttpc",
+ "base64",
  "bincode",
  "cocoa",
  "dirs-next",
@@ -3792,6 +3874,7 @@ dependencies = [
  "heck 0.4.0",
  "http",
  "ignore",
+ "minisign-verify",
  "notify-rust",
  "objc",
  "once_cell",
@@ -3823,6 +3906,7 @@ dependencies = [
  "webkit2gtk",
  "webview2-com",
  "windows 0.30.0",
+ "zip 0.6.2",
 ]
 
 [[package]]
@@ -4606,6 +4690,16 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "which"
+version = "3.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+dependencies = [
+ "failure",
+ "libc",
+]
+
 [[package]]
 name = "wildmatch"
 version = "2.1.0"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index ebcda71..78b766f 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -16,9 +16,9 @@ tauri-build = { version = "1.0.0-rc.8", features = [] }
 
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
-tauri = { version = "1.0.0-rc.9", features = ["api-all"] }
+tauri = { version = "1.0.0-rc.9", features = ["api-all", "updater"] }
 
-# For process info
+# Access system process info.
 sysinfo = "0.23.12"
 
 # ZIP-archive library.
@@ -38,6 +38,10 @@ open = "2.1.2"
 serde_json = "1"
 base64 = "0.13.0"
 
+# System process elevation.
+is_elevated = "0.1.2"
+runas = "0.2.1"
+
 # Dependencies for the HTTP(S) proxy.
 http = "0.2"
 hudsucker = "0.17.2"