diff --git a/Ports/AvailablePorts.md b/Ports/AvailablePorts.md
index 1629d85067..0cb051cd07 100644
--- a/Ports/AvailablePorts.md
+++ b/Ports/AvailablePorts.md
@@ -204,7 +204,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`stress-ng`](stress-ng/)              | stress-ng                                                       | 0.13.12                  | https://github.com/ColinIanKing/stress-ng                                      |
 | [`Super-Mario`](Super-Mario/)          | Super-Mario Clone                                               |                          | https://github.com/Bennyhwanggggg/Super-Mario-Clone-Cpp                        |
 | [`tuxracer`](tuxracer/)                | Tux Racer                                                       | 0.61                     | http://tuxracer.sourceforge.net/                                               |
-| [`tcl`](tcl/)                          | Tcl                                                             | 8.6.11                   | https://www.tcl-lang.org/                                                      |
+| [`tcl`](tcl/)                          | Tcl                                                             | 8.6.12                   | https://www.tcl-lang.org/                                                      |
 | [`termcap`](termcap/)                  | GNU termcap                                                     | 1.3.1                    | https://www.gnu.org/software/termutils/                                        |
 | [`tig`](tig/)                          | Tig: text-mode interface for Git                                | 2.5.5                    | https://jonas.github.io/tig/                                                   |
 | [`tinycc`](tinycc/)                    | Tiny C Compiler (TinyCC)                                        | dev                      | https://github.com/TinyCC/tinycc                                               |
diff --git a/Ports/tcl/package.sh b/Ports/tcl/package.sh
index fc8d0223aa..3687490d97 100755
--- a/Ports/tcl/package.sh
+++ b/Ports/tcl/package.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=tcl
-version=8.6.11
+version=8.6.12
 workdir=tcl${version}/unix
 useconfigure=true
-files="https://prdownloads.sourceforge.net/tcl/tcl${version}-src.tar.gz tcl${version}.tar.gz 8c0486668586672c5693d7d95817cb05a18c5ecca2f40e2836b9578064088258"
+files="https://prdownloads.sourceforge.net/tcl/tcl${version}-src.tar.gz tcl${version}.tar.gz 26c995dd0f167e48b11961d891ee555f680c175f7173ff8cb829f4ebcde4c1a6"
 auth_type=sha256