diff --git a/packages/proj/build.sh b/packages/proj/build.sh
index ab08eaa51..5b19b7668 100644
--- a/packages/proj/build.sh
+++ b/packages/proj/build.sh
@@ -2,11 +2,11 @@ TERMUX_PKG_HOMEPAGE=https://proj.org
 TERMUX_PKG_DESCRIPTION="Generic coordinate transformation software"
 TERMUX_PKG_LICENSE="MIT"
 TERMUX_PKG_MAINTAINER="Henrik Grimler @Grimler91"
-TERMUX_PKG_VERSION=8.1.1
-TERMUX_PKG_REVISION=2
+TERMUX_PKG_VERSION=9.0.0
 TERMUX_PKG_SRCURL=https://github.com/OSGeo/proj.4/archive/${TERMUX_PKG_VERSION}.tar.gz
-TERMUX_PKG_SHA256=6c6f2928d00798d576eca2b4c9fddefeebb052db032147351dc9279371ec7d25
+TERMUX_PKG_SHA256=435eee54fd4bd7d63abeccb1527d9987017aa30c7a8c2b9309e1be1de156e449
 TERMUX_PKG_DEPENDS="libc++, libsqlite, sqlite, libtiff, libcurl"
 TERMUX_PKG_BREAKS="proj-dev"
 TERMUX_PKG_REPLACES="proj-dev"
 TERMUX_PKG_GROUPS="science"
+TERMUX_PKG_AUTO_UPDATE=true