diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index 7d6b5dc46b..2ace4b1504 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -5901,7 +5901,7 @@ (define-public xinit
 (define-public libxaw3d
   (package
     (name "libxaw3d")
-    (version "1.6.4")
+    (version "1.6.6")
     (source
       (origin
         (method url-fetch)
@@ -5911,7 +5911,7 @@ (define-public libxaw3d
                ".tar.xz"))
         (sha256
           (base32
-            "0484fn93jqjadc68gnrnjgx0pbgravq2i6ssbbrb13n69d9dy016"))))
+           "0il6vkm357c23wa39prhkaskrgxg080fggcbyaqidmjs2cvkw754"))))
     (build-system gnu-build-system)
     (propagated-inputs
       (list libxext libxmu libxt))