diff --git a/Dockerfile.builder b/Dockerfile.builder
index b99fd84..4ed4627 100644
--- a/Dockerfile.builder
+++ b/Dockerfile.builder
@@ -1,4 +1,4 @@
-FROM node:24-bookworm AS build
+FROM node:24-trixie AS build
 WORKDIR /workspace
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
@@ -19,6 +19,9 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-ins
     wget \
   && rm -rf /var/lib/apt/lists/*
 
+# Tauri's NSIS template requires Win/RestartManager.nsh (NSIS 3.11+).
+RUN test -f /usr/share/nsis/Include/Win/RestartManager.nsh
+
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --profile minimal
 ENV PATH="/root/.cargo/bin:$PATH"
 ENV CARGO_BUILD_JOBS=1