diff --git a/ci/install-rust-ext.sh b/ci/install-rust-ext.sh
index d7ce73ec..59f64eb5 100755
--- a/ci/install-rust-ext.sh
+++ b/ci/install-rust-ext.sh
@@ -3,4 +3,4 @@ source ./ci/env.sh
 set -e
 export CARGO_HOME='/usr/local/cargo'
 
-cargo install cargo-c --version 0.9.14+cargo-0.66
+cargo install cargo-c --version 0.9.15+cargo-0.67