diff --git a/adbc_drivers_dev/.env b/adbc_drivers_dev/.env
index 8e9a73d..06da08e 100644
--- a/adbc_drivers_dev/.env
+++ b/adbc_drivers_dev/.env
@@ -15,6 +15,6 @@
 GO=1.27.2
 LIBCLANG=18.1.1
 MANYLINUX=manylinux2014
-RUST=1.96.1
+RUST=1.99.0
 VCPKG_REVISION=e0b785fa42e9b3ee27f62e54f65e41358a1d2671
 VCPKG_SHALLOW_SINCE=2026-05-14