diff --git a/dockerimg/Dockerfile.base b/dockerimg/Dockerfile.base
index ca16e5c..b47b450 100644
--- a/dockerimg/Dockerfile.base
+++ b/dockerimg/Dockerfile.base
@@ -1,4 +1,4 @@
-FROM golang:1.24-bookworm
+FROM ubuntu:24.04
 
 # Switch from dash to bash by default.
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]
@@ -15,14 +15,33 @@
       'path-exclude=/usr/share/zoneinfo/*' \
     > /etc/dpkg/dpkg.cfg.d/01_nodoc
 
+# Install system packages including ca-certificates for Go downloads
 RUN apt-get update; \
 	apt-get install -y --no-install-recommends \
+		ca-certificates wget \
 		git jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim chromium lsof iproute2 less && \
 	apt-get clean && \
 	rm -rf /var/lib/apt/lists/* && \
 	rm -rf /usr/share/{doc,doc-base,info,lintian,man,groff,locale,zoneinfo}/*
 
-ENV PATH="$GOPATH/bin:$PATH"
+# Install Go 1.24
+ENV GO_VERSION=1.24.3
+ENV GOROOT=/usr/local/go
+ENV GOPATH=/go
+ENV PATH=$GOROOT/bin:$GOPATH/bin:$PATH
+
+RUN ARCH=$(uname -m) && \
+	case $ARCH in \
+		x86_64) GOARCH=amd64 ;; \
+		aarch64) GOARCH=arm64 ;; \
+		*) echo "Unsupported architecture: $ARCH" && exit 1 ;; \
+	esac && \
+	wget -O go.tar.gz "https://golang.org/dl/go${GO_VERSION}.linux-${GOARCH}.tar.gz" && \
+	tar -C /usr/local -xzf go.tar.gz && \
+	rm go.tar.gz
+
+# Create GOPATH directory
+RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 755 "$GOPATH"
 
 # While these binaries install generally useful supporting packages,
 # the specific versions are rarely what a user wants so there is no