diff --git a/gnu/packages/mes.scm b/gnu/packages/mes.scm
index 3fcf5f0fa4..e107867ab5 100644
--- a/gnu/packages/mes.scm
+++ b/gnu/packages/mes.scm
@@ -103,17 +103,17 @@ prototype in C and a Nyacc-based C compiler in [Guile] Scheme.")
 (define-public mescc-tools
   (package
     (name "mescc-tools")
-    (version "0.1")
+    (version "0.2")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "https://github.com/oriansj/MESCC_Tools/archive/Release_"
+                    "https://github.com/oriansj/mescc-tools/archive/Release_"
                     version
                     ".tar.gz"))
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "1lzi9sqv41269isn7in70q2hhh087n4v97zr5i2qzz69j2lkr3xb"))))
+                "0gmyczh88xcsmrmxqksbpaqidchj5hfqxqk7apx40k9r3vav6mnz"))))
     (build-system gnu-build-system)
     (supported-systems '("i686-linux" "x86_64-linux"))
     (arguments
@@ -124,7 +124,7 @@ prototype in C and a Nyacc-based C compiler in [Guile] Scheme.")
     (synopsis "Tools for the full source bootstrapping process")
     (description
      "Mescc-tools is a collection of tools for use in a full source
-bootstrapping process.  Currently consists of the M0 macro assembler and the
+bootstrapping process.  Currently consists of the M1 macro assembler and the
 hex2 linker.")
-    (home-page "https://github.com/oriansj/MESCC_Tools")
+    (home-page "https://github.com/oriansj/mescc-tools")
     (license gpl3+)))