diff --git a/gnu/packages/mes.scm b/gnu/packages/mes.scm
index 8ac13da3f8..df7fbb409b 100644
--- a/gnu/packages/mes.scm
+++ b/gnu/packages/mes.scm
@@ -154,14 +154,14 @@ parsers to allow execution with Guile as extension languages.")))
 (define-public mes
   (package
     (name "mes")
-    (version "0.25.1")
+    (version "0.26")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnu/mes/"
                                   "mes-" version ".tar.gz"))
               (sha256
                (base32
-                "03np6h4qx94givjdvq2rmhvab38y5f91254n0avg4vq2j0cx78in"))))
+                "1m45wcrpp3syzdniqx12nyr6v8f9hsg516pwl1k9894nb2ni08hg"))))
     (supported-systems '("armhf-linux" "i686-linux"
                          "x86_64-linux" "riscv64-linux"))
     (propagated-inputs (list mescc-tools nyacc-1.00.2))