diff --git a/build/windows/jhbuild/gtk+.moduleset b/build/windows/jhbuild/gtk+.moduleset
index 7a6d977eed..03ac3496f3 100644
--- a/build/windows/jhbuild/gtk+.moduleset
+++ b/build/windows/jhbuild/gtk+.moduleset
@@ -18,6 +18,8 @@
 		href="git://anongit.freedesktop.org/"/>
 	<repository type="tarball" name="icu-project.org"
 		href="http://download.icu-project.org/files/" />
+	<repository type="tarball" name="github-tarball"
+		href="https://github.com/"/>
 
 <autotools id="cairo">
 	<branch version="1.14.2" repo="cairographics.org"
@@ -155,6 +157,13 @@
 	</dependencies>
 </autotools>
 
+<autotools id="libepoxy" autogen-sh="configure">
+	<branch version="2.30.8" repo="github-tarball"
+			module="anholt/libepoxy/releases/download/v1.3.1/libepoxy-1.3.1.tar.bz2"
+			hash="sha256:1d8668b0a259c709899e1c4bab62d756d9002d546ce4f59c9665e2fc5f001a64">
+	</branch>
+</autotools>
+
 <autotools id="gtk2" autogen-sh="configure" makeargs=" || rm -f gtk/gtk.def &amp;&amp; make" makeinstallargs="install -j1">
 	<branch version="2.24.28" repo="gnome.org"
 			module="gtk+/2.24/gtk+-2.24.28.tar.xz"
@@ -170,9 +179,9 @@
 </autotools>
 
 <autotools id="gtk3" autogen-sh="configure" makeinstallargs="install -j1">
-	<branch version="3.8.2" repo="gnome.org"
-			module="gtk+/3.8/gtk+-3.8.2.tar.xz"
-			hash="sha256:1ca80c9c15a1df95d74cefb8c2afe4682ba272a4b489106f04877be2a7aff297">
+	<branch version="3.16.5" repo="gnome.org"
+			module="gtk+/3.16/gtk+-3.16.5.tar.xz"
+			hash="sha256:b87c99d127eb962fc857c246b77a65322cdffd7dcbcf46a83bce2040e0f4bc31">
 	</branch>
 	<dependencies>
 		<dep package="glib2"/>
@@ -180,6 +189,7 @@
 		<dep package="cairo"/>
 		<dep package="atk"/>
 		<dep package="pango"/>
+		<dep package="libepoxy"/>
 	</dependencies>
 </autotools>