diff --git a/general/graphlib/sassc.xml b/general/graphlib/sassc.xml
index 237038e9d7..f8f7c0dc63 100644
--- a/general/graphlib/sassc.xml
+++ b/general/graphlib/sassc.xml
@@ -15,10 +15,10 @@
   <!ENTITY libsass-download-http
            "https://github.com/sass/libsass/archive/&libsass-version;/libsass-&libsass-version;.tar.gz">
   <!ENTITY libsass-download-ftp  " ">
-  <!ENTITY libsass-md5sum        "8604ef0574e18fd020ca0463f3b33b43">
-  <!ENTITY libsass-size          "324 KB">
-  <!ENTITY libsass-buildsize     "150 MB">
-  <!ENTITY libsass-time          "0.5 SBU (Using parallelism=4)">
+  <!ENTITY libsass-md5sum        "8b0aee63fd535cf6f40b254a6f453d24">
+  <!ENTITY libsass-size          "328 KB">
+  <!ENTITY libsass-buildsize     "157 MB">
+  <!ENTITY libsass-time          "0.4 SBU (Using parallelism=4)">
 ]>
 
 <sect1 id="sassc" xreflabel="sassc-&sassc-version;">
diff --git a/introduction/welcome/changelog.xml b/introduction/welcome/changelog.xml
index 19bfb6b6fc..d5f87554d9 100644
--- a/introduction/welcome/changelog.xml
+++ b/introduction/welcome/changelog.xml
@@ -44,6 +44,14 @@
     <listitem>
       <para>December 3rd, 2019</para>
       <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - Revert libsass to version 3.6.1. This 
+          is needed to prevent problems in dependent applications.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to gtk+-3.24.13. Fixes
+          <ulink url="&blfs-ticket-root;12829">#12829</ulink>.</para>
+        </listitem>
         <listitem>
           <para>[renodr] - Update to NetworkManager-1.20.8. Fixes
           <ulink url="&blfs-ticket-root;12823">#12823</ulink>.</para>
diff --git a/packages.ent b/packages.ent
index 09a6ea1d4c..195f7eee6d 100644
--- a/packages.ent
+++ b/packages.ent
@@ -225,7 +225,7 @@ to avoid building libxml2 twice, which is slow with all deps -->
 <!ENTITY poppler-version              "0.83.0">
 <!ENTITY potrace-version              "1.16">
 <!ENTITY qpdf-version                 "9.1.0">
-<!ENTITY libsass-version              "3.6.3">
+<!ENTITY libsass-version              "3.6.1">
 <!ENTITY sassc-version                "3.6.1">
 <!ENTITY woff2-version                "1.0.2">
 
@@ -696,7 +696,7 @@ to avoid building libxml2 twice, which is slow with all deps -->
 <!ENTITY glu-version                  "9.0.1">
 <!ENTITY goffice010-version           "0.10.46">
 <!ENTITY gtk2-version                 "2.24.32">
-<!ENTITY gtk3-version                 "3.24.12">
+<!ENTITY gtk3-version                 "3.24.13">
 <!ENTITY gtk-engines-version          "2.20.2">
 <!ENTITY gtkmm2-version               "2.24.5">
 <!ENTITY gtkmm3-version               "3.24.2">
diff --git a/x/lib/gtk+3.xml b/x/lib/gtk+3.xml
index 3cfbc2d9c1..22bdd501c3 100644
--- a/x/lib/gtk+3.xml
+++ b/x/lib/gtk+3.xml
@@ -6,10 +6,10 @@
 
   <!ENTITY gtk3-download-http "&gnome-download-http;/gtk+/&gnome-minor-24;/gtk+-&gtk3-version;.tar.xz">
   <!ENTITY gtk3-download-ftp  "&gnome-download-ftp;/gtk+/&gnome-minor-24;/gtk+-&gtk3-version;.tar.xz">
-  <!ENTITY gtk3-md5sum        "a221b0c6224c6d5c1c5f15d6d2cabc97">
-  <!ENTITY gtk3-size          "20 MB">
-  <!ENTITY gtk3-buildsize     "460 MB (add 2 MB for tests)">
-  <!ENTITY gtk3-time          "1.1 SBU (using parallelism=4, add 0.1 SBU for tests)">
+  <!ENTITY gtk3-md5sum        "f65515e7bfa2199bd2188e871d69c686">
+  <!ENTITY gtk3-size          "22 MB">
+  <!ENTITY gtk3-buildsize     "465 MB (add 4 MB for tests)">
+  <!ENTITY gtk3-time          "1.0 SBU (using parallelism=4, add 0.4 SBU for tests)">
 ]>
 
 <sect1 id="gtk3" xreflabel="GTK+-&gtk3-version;">
@@ -168,7 +168,7 @@ ninja</userinput></screen>
       accessibility-dump, test-css-nodes, and gtk-reftest.
       Additionally many tests will fail if the current 
       gtk theme (such as current XFCE themes) has deprecated elements.-->
-      seven tests are known to fail in the a11y suite.
+      Six tests are known to fail in the a11y suite.
     </para>
 
     <para>