Synchronize library versions

diff --git a/doc/test-sw b/doc/test-sw
index 1c967a2d1eab880359dd54197982fb34cd5c818a..4a5309db014244b957a9a439d3fee1c250af6120 160000 (submodule)
--- a/doc/test-sw
+++ b/doc/test-sw
@@ -1 +1 @@
-Subproject commit 1c967a2d1eab880359dd54197982fb34cd5c818a
+Subproject commit 4a5309db014244b957a9a439d3fee1c250af6120