diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index 0c7dcd0fc3..82e7cea657 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -470,7 +470,7 @@ which can be used to encrypt a password with @code{crypt(3)}.")
 (define-public wireshark
   (package
     (name "wireshark")
-    (version "2.2.5")
+    (version "2.2.6")
     (synopsis "Network traffic analyzer")
     (source
      (origin
@@ -479,7 +479,7 @@ which can be used to encrypt a password with @code{crypt(3)}.")
                            version ".tar.bz2"))
        (sha256
         (base32
-         "1j4sc3pmy8l6k41007spglcqiabjlzc7f85pn3jmjr9ksv9qipbm"))))
+         "0jd89i9si43lyv3hsl6p1lkjmz4zagvc37wcbigsxxc5v8gda9zn"))))
     (build-system glib-or-gtk-build-system)
     (inputs `(("bison" ,bison)
               ("c-ares" ,c-ares)