diff --git a/docs.tuleap.org/Dockerfile b/docs.tuleap.org/Dockerfile
index ea78f142..aac77f58 100644
--- a/docs.tuleap.org/Dockerfile
+++ b/docs.tuleap.org/Dockerfile
@@ -1,4 +1,4 @@
-FROM nixos/nix:2.23.2@sha256:14b8b20d37d69729582d98b7091714a0cf970eabfc0cc5aad35fe83229a10dde AS builder
+FROM nixos/nix:2.23.3@sha256:5a2a7ee72e88528ff9422f16a8a0be580d8c173928369a20e8a6ba77a55cd95d AS builder
 
 COPY --chown=1000:1000 . /home/builder/tuleap-documentation