diff --git a/constraints-ecosystem.txt b/constraints-ecosystem.txt
index 7bba33892d..536f50135a 100644
--- a/constraints-ecosystem.txt
+++ b/constraints-ecosystem.txt
@@ -3,7 +3,7 @@ plone.app.blocks==7.0.1
 plone.app.debugtoolbar==1.4.0
 plone.app.drafts==2.0.0
 plone.app.jquerytools==1.9.5
-plone.app.mosaic==3.2.0a7
+plone.app.mosaic==3.2.0b1
 plone.app.standardtiles==3.1.4
 plone.app.tiles==4.0.1
 plone.formwidget.autocomplete==1.4.1
diff --git a/versions-ecosystem.cfg b/versions-ecosystem.cfg
index 4888f140d9..e57660eb97 100644
--- a/versions-ecosystem.cfg
+++ b/versions-ecosystem.cfg
@@ -9,7 +9,7 @@ plone.app.blocks = 7.0.1
 plone.app.debugtoolbar = 1.4.0
 plone.app.drafts = 2.0.0
 plone.app.jquerytools = 1.9.5
-plone.app.mosaic = 3.2.0a7
+plone.app.mosaic = 3.2.0b1
 plone.app.standardtiles = 3.1.4
 plone.app.tiles = 4.0.1
 plone.formwidget.autocomplete = 1.4.1