diff --git a/cargo_wrapper.py b/cargo_wrapper.py
index 183ffcd..641edc8 100644
--- a/cargo_wrapper.py
+++ b/cargo_wrapper.py
@@ -106,7 +106,7 @@ if __name__ == "__main__":
 
     features = opts.features
     if opts.command == 'build':
-        cargo_cmd = ['cargo']
+        cargo_cmd = ['cargo', 'auditable']
         if opts.bin or opts.examples:
             cargo_cmd += ['build']
         else:
@@ -115,6 +115,7 @@ if __name__ == "__main__":
                 features += ['doc']
         if opts.target == 'release':
             cargo_cmd.append('--release')
+            cargo_cmd.append('--locked')
     elif opts.command == 'test':
         # cargo test
         cargo_cmd = ['cargo', 'ctest', '--no-fail-fast', '--color=always']