diff --git a/srcpkgs/cargo-c/template b/srcpkgs/cargo-c/template
index 996393d7318..b56393e8721 100644
--- a/srcpkgs/cargo-c/template
+++ b/srcpkgs/cargo-c/template
@@ -16,6 +16,8 @@ checksum="6af542e3d76e4341693b2e9a9f50abf15b04d82c5f9d1b350110cfac7e914e73
 skip_extraction="Cargo.lock"
 
 post_extract() {
+	local old_lg=b2a5e68b318f28fd7d8f9158bbdab0033f47e1ddd1beb2effe70d9c1c5d1cb31
+	local new_lg=98ad678aeacd9467f15af1f03bbfa762a8ec9b5b89f9bb61220430d077ff6519
 	cd ${wrksrc}
 	cp ${XBPS_SRCDISTDIR}/${pkgname}-${version}/Cargo.lock .
 	cargo vendor
@@ -27,6 +29,8 @@ post_extract() {
 	[source.vendored-sources]
 	directory = "vendor"
 	EOF
+
+	vsed -i "s/$old_lg/$new_lg/" vendor/libgit2-sys/.cargo-checksum.json
 }
 
 post_install() {