diff --git a/Taskfile.yml b/Taskfile.yml
index 670985f1..692c6ad0 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -25,7 +25,7 @@ vars:
   # the Dagger engine) and olm:preflight-operator (check operator, host-side);
   # the two must use the same version.
   # renovate: datasource=docker depName=quay.io/opdev/preflight versioning=docker
-  PREFLIGHT_VERSION: 1.20.0@sha256:b8fa820097c088957a00f83b729595d26a9e0a97da568188bdc3361f9346aa26
+  PREFLIGHT_VERSION: 1.21.0@sha256:a5ee1785e7def527aec34573e19e8e4959341d378a8f3e92f0f8fba35fc23304
   ALLOWED_ENVS: [testing, production]
 
 tasks: