diff --git a/pkgs/tools/networking/mosh/default.nix b/pkgs/tools/networking/mosh/default.nix
index 7ef001971180..5f3975a1df86 100644
--- a/pkgs/tools/networking/mosh/default.nix
+++ b/pkgs/tools/networking/mosh/default.nix
@@ -2,11 +2,11 @@
 , makeWrapper, perl, openssl, autoreconfHook, openssh }:
 
 stdenv.mkDerivation rec {
-  name = "mosh-1.2.6";
+  name = "mosh-1.3.0";
 
   src = fetchurl {
     url = "https://mosh.org/${name}.tar.gz";
-    sha256 = "118fhpm754wpklf1blnlq5xbvrxqml6rdfs3b07wg666zkxvg0ky";
+    sha256 = "0xikz40q873g9ihvz3x6bwkcb9hb8kcnp5wpcmb72pg5c7s143ij";
   };
 
   buildInputs = [ autoreconfHook protobuf ncurses zlib pkgconfig IOTty makeWrapper perl openssl ];