diff --git a/Cargo.lock b/Cargo.lock
index 9d9972f..2188fd1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -686,6 +686,26 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "enum-iterator"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c79a6321a1197d7730510c7e3f6cb80432dfefecb32426de8cea0aa19b4bb8d7"
+dependencies = [
+ "enum-iterator-derive",
+]
+
+[[package]]
+name = "enum-iterator-derive"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e94aa31f7c0dc764f57896dc615ddd76fc13b0d5dca7eb6cc5e018a5a09ec06"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "flate2"
 version = "1.0.13"
@@ -894,6 +914,18 @@ dependencies = [
  "wasi 0.10.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "getset"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24b328c01a4d71d2d8173daa93562a73ab0fe85616876f02500f53d82948c504"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "git2"
 version = "0.13.17"
@@ -1609,6 +1641,30 @@ version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check 0.9.1",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check 0.9.1",
+]
+
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.19"
@@ -2552,13 +2608,17 @@ checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
 
 [[package]]
 name = "vergen"
-version = "3.2.0"
+version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7141e445af09c8919f1d5f8a20dae0b20c3b57a45dee0d5823c6ed5d237f15a"
+checksum = "7559dbf502657d16ddfdee53eea0827fc40ea7e3a53bc8b92d7317417cf9420e"
 dependencies = [
  "bitflags",
  "chrono",
- "rustc_version",
+ "enum-iterator",
+ "getset",
+ "git2",
+ "serde 1.0.123",
+ "serde_derive",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index b6525b8..156b4aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ tracing-subscriber = "0.2.16"
 
 [build-dependencies]
 ructe = "0.13.0"
-vergen = "3.2.0"
+vergen = { version = "4.1.0", default-features = false, features = ["git"] }
 
 [dev-dependencies]
 tempfile = "3.2.0"
diff --git a/build.rs b/build.rs
index bf5680e..831db6b 100644
--- a/build.rs
+++ b/build.rs
@@ -2,11 +2,11 @@ extern crate ructe;
 extern crate vergen;
 
 use ructe::Ructe;
-use vergen::{generate_cargo_keys, ConstantsFlags};
+use vergen::{gen, ConstantsFlags};
 
 fn main() {
     let flags = ConstantsFlags::SHA_SHORT;
-    generate_cargo_keys(flags).expect("Unable to generate the cargo keys!");
+    gen(flags).expect("Unable to generate the cargo keys!");
     Ructe::from_env()
         .expect("ructe")
         .compile_templates("templates")
diff --git a/src/statics.rs b/src/statics.rs
index 387fdc6..0f6f3ed 100644
--- a/src/statics.rs
+++ b/src/statics.rs
@@ -7,7 +7,7 @@ pub struct VersionInfo<'a> {
 }
 
 pub(crate) const VERSION_INFO: VersionInfo = VersionInfo {
-    commit: env!("VERGEN_SHA_SHORT"),
+    commit: env!("VERGEN_GIT_SHA_SHORT"),
     version: env!("CARGO_PKG_VERSION"),
 };
 pub(crate) const CSS: &str = include_str!("../static/tacit-css.min.css");