diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 775d46a6484..88cd5d6bc70 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015-2025 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
-;;; Copyright © 2016, 2018, 2020-2024 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2018, 2020-2025 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 David Thompson <davet@gnu.org>
 ;;; Copyright © 2016-2019, 2021, 2023 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016, 2017, 2018 Theodoros Foradis <theodoros@foradis.org>
@@ -3652,19 +3652,18 @@ program that can perform mesh processing tasks in batch mode, without a GUI.")
 (define-public poke
   (package
     (name "poke")
-    (version "4.2")
+    (version "4.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnu/poke/poke-" version
                                   ".tar.gz"))
               (sha256
-               (base32 "1plv26x38jy2g97f7gj2kivjwlgcx5cja3m41qa56yin3vk3dbwa"))
+               (base32 "0wwkawchhmzvkj46nc8pwlnb6g5qc83gv0943x0mmm2hblbvjk58"))
               (modules '((guix build utils)))
               (snippet
                '(begin
                   ;; Delete files generated by Bison.
                   (delete-file "gl/parse-datetime.c")
-                  (delete-file "gl/parse-datetime-gen.h")
                   (delete-file "jitter/example-vms/structured/structured-parser.c")
                   (delete-file "jitter/example-vms/structured/structured-parser.h")
                   (delete-file "jitter/jitterc/jitterc-parser.c")
@@ -3686,6 +3685,8 @@ program that can perform mesh processing tasks in batch mode, without a GUI.")
                   (delete-file "libpoke/pkl-lex.h")
                   (delete-file "poke/pk-map-lex.c")
                   (delete-file "poke/pk-map-lex.h")
+                  (delete-file "pokefmt/pokefmt.c")
+                  (delete-file "pokefmt/pokefmt.h")
                   ;; Other generated files:
                   (delete-file "jitter/example-vms/jitterlisp/jitterlispvm-vm1.c")
                   (delete-file "jitter/example-vms/jitterlisp/jitterlispvm-vm2.c")