diff --git a/dhc/Cargo.toml b/dhc/Cargo.toml
index 7286a11..94af7a0 100644
--- a/dhc/Cargo.toml
+++ b/dhc/Cargo.toml
@@ -17,7 +17,7 @@ license = "Apache-2.0"
 maintenance = { status = "actively-developed" }
 
 [build-dependencies]
-vergen = "5.1.5"
+vergen = "7.5.1"
 
 [dependencies]
 log = "0.4.6"