diff --git a/infra/build/Dockerfile b/infra/build/Dockerfile
index b011a4a..71e2a60 100644
--- a/infra/build/Dockerfile
+++ b/infra/build/Dockerfile
@@ -1,15 +1,15 @@
-FROM ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b
+FROM ubuntu:26.04@sha256:5e275723f82c67e387ba9e3c24baa0abdcb268917f276a0561c97bef9450d0b4
 
 ARG BUILD_USER=ubuntu
 ENV HOME=/home/${BUILD_USER}
 
 RUN apt-get update && \
   DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-  git=1:2.43.0-1ubuntu7.3 \
-  openssh-client=1:9.6p1-3ubuntu13.15 \
-  openjdk-17-jdk=17.0.18+8-1~24.04.1 \
-  jq=1.7.1-3ubuntu0.24.04.2 \
-  gnupg=2.4.4-2ubuntu17.4 \
+  git=1:2.53.0-1ubuntu1 \
+  openssh-client=1:10.2p1-2ubuntu3 \
+  openjdk-17-jdk=17.0.18+8-1 \
+  jq=1.8.1-4ubuntu2 \
+  gnupg=2.4.8-4ubuntu3 \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*