diff --git a/ci/version-check.sh b/ci/version-check.sh
index 21c58798d7..997d4c695d 100755
--- a/ci/version-check.sh
+++ b/ci/version-check.sh
@@ -21,8 +21,8 @@ require() {
 
 case ${1:-stable} in
 nightly)
-  require rustc 1.32.[0-9]+-nightly +nightly
-  require cargo 1.32.[0-9]+-nightly +nightly
+  require rustc 1.33.[0-9]+-nightly +nightly
+  require cargo 1.33.[0-9]+-nightly +nightly
   ;;
 stable)
   require rustc 1.31.[0-9]+