diff --git a/Cargo.lock b/Cargo.lock
index 4dceefc9b14..7800ba4bef8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2239,9 +2239,9 @@ checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
 [[package]]
 name = "glslopt"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d225aa75dd999f71df957ded531f8a5df732d7f3fa5be13fe578ecd59e40df2"
+checksum = "e6c6fe80551c01b577d6f63f2227c485c0cb6827defeaa13dacbf84b42012853"
 dependencies = [
  "cc",
 ]