diff --git a/buildenv b/buildenv
index 8cc5cc6..c5794a7 100644
--- a/buildenv
+++ b/buildenv
@@ -1,6 +1,6 @@
 # Update bump details accordingly. Use bump check to confirm.
 # bump: AFLplusplus-version /AFLPLUSPLUS_VERSION="(.*)"/ https://github.com/AFLplusplus/AFLplusplus/tags|re:/href="([^"]+)"/$1/|re:/v([0-9]+\.[0-9]+)c/$1/
-AFLPLUSPLUS_VERSION="4.32c" # Specify a stable release
+AFLPLUSPLUS_VERSION="4.33" # Specify a stable release
 export ZOPEN_STABLE_TAG="v${AFLPLUSPLUS_VERSION}"
 
 ###