diff --git a/packages/tcl/build.sh b/packages/tcl/build.sh
index 7fc55a9095..5cdf534d49 100644
--- a/packages/tcl/build.sh
+++ b/packages/tcl/build.sh
@@ -3,9 +3,9 @@ TERMUX_PKG_DESCRIPTION="Powerful but easy to learn dynamic programming language"
 TERMUX_PKG_LICENSE="custom"
 TERMUX_PKG_LICENSE_FILE="license.terms"
 TERMUX_PKG_MAINTAINER="@termux"
-TERMUX_PKG_VERSION=8.6.12
+TERMUX_PKG_VERSION=8.6.13
 TERMUX_PKG_SRCURL=https://downloads.sourceforge.net/project/tcl/Tcl/${TERMUX_PKG_VERSION}/tcl${TERMUX_PKG_VERSION}-src.tar.gz
-TERMUX_PKG_SHA256=26c995dd0f167e48b11961d891ee555f680c175f7173ff8cb829f4ebcde4c1a6
+TERMUX_PKG_SHA256=43a1fae7412f61ff11de2cfd05d28cfc3a73762f354a417c62370a54e2caf066
 TERMUX_PKG_DEPENDS="zlib"
 TERMUX_PKG_BREAKS="tcl-dev, tcl-static"
 TERMUX_PKG_REPLACES="tcl-dev, tcl-static"