diff --git a/package_versions.txt b/package_versions.txt
index d5c4061..edeab2c 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -251,7 +251,7 @@ libvorbis0a1.3.5-4.2
 libvorbisenc21.3.5-4.2
 libwayland-client01.16.0-1ubuntu1.1~18.04.3
 libwayland-server01.16.0-1ubuntu1.1~18.04.3
-libwebp60.6.1-2
+libwebp60.6.1-2ubuntu0.18.04.1
 libwebrtc-audio-processing10.3-1
 libwind0-heimdal7.5.0+dfsg-1
 libwinpr-crt0.11.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2
@@ -274,9 +274,9 @@ libwinpr-thread0.11.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2
 libwinpr-utils0.11.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2
 libwrap07.6.q-27
 libx11-62:1.6.4-3ubuntu0.4
-libx11-data2:1.6.4-3ubuntu0.3
+libx11-data2:1.6.4-3ubuntu0.4
 libx11-dev2:1.6.4-3ubuntu0.4
-libx11-xcb12:1.6.4-3ubuntu0.3
+libx11-xcb12:1.6.4-3ubuntu0.4
 libxau61:1.0.8-1ubuntu1
 libxau-dev1:1.0.8-1ubuntu1
 libxaw72:1.0.13-1