diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index 296573c410..42915f7cc5 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -338,7 +338,7 @@ (define-public gtksourceview-2
 (define-public gtksourceview
  (package
    (name "gtksourceview")
-   (version "3.18.1")
+   (version "3.18.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/" name "/"
@@ -346,7 +346,7 @@ (define-public gtksourceview
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
-               "1rpdg8rcjlqv8yk13vsh5148mads0zbfih8cak3hm7wb0spmzsbv"))))
+               "1cmplnqbyd1js5bkpi9cfc3gljilyxg5nngwh4i3mq9r02gmmxv0"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases