From 5c405b23c1795a3a1dd83476fdb22fb26a153b1c Mon Sep 17 00:00:00 2001
From: Andrew Lamb <andrew@nerdnetworks.org>
Date: Fri, 14 Mar 2025 17:03:43 -0400
Subject: [PATCH] [GH-45787]: [Integration] Fix Rust integration build,
 workaround dep

---
 ci/scripts/rust_build.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ci/scripts/rust_build.sh b/ci/scripts/rust_build.sh
index 5fc21d454b08..b06105b42e68 100755
--- a/ci/scripts/rust_build.sh
+++ b/ci/scripts/rust_build.sh
@@ -54,6 +54,11 @@ rustup show
 
 pushd ${source_dir}
 
+# Workaround for https://github.com/apache/arrow/issues/45787
+# half 2.5.0 requires rust 1.81.0 or newer, so use the
+# 2.4.0 which is compatible with version of rust in builder
+cargo update -p half --precise 2.4.0
+
 # build only the integration testing binaries
 cargo build -p arrow-integration-testing --target-dir ${build_dir}