diff --git a/build-support/linkcheck-docker.dockerfile b/build-support/linkcheck-docker.dockerfile
index ccdeb6dc..40be79fb 100644
--- a/build-support/linkcheck-docker.dockerfile
+++ b/build-support/linkcheck-docker.dockerfile
@@ -1,4 +1,4 @@
-FROM nixos/nix:2.24.5@sha256:4ad79a0ab633944869a37921f096d35a3f2c7a0275d98b7bfa0cd3cba5a6b96e
+FROM nixos/nix:2.24.6@sha256:95ce012fbc5e3af2e8f6bf93dddbf3f438c682056dbcf9c2ce71a7b1e9a77960
 
 COPY build-support/*.nix /build-support/
 COPY pyproject.toml poetry.lock /