diff --git a/README.md b/README.md
index 7d55300..cc749e0 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ tag-index (v0.2: `draw_entities`).
 
 **Version:** 0.3.0
 **Lib-ID:** lib-core.render
-**Requires:** lib-core.maps v>=0.5.7, lib-core.composition v>=0.3.0
+**Requires:** lib-core.maps v>=0.5.7, lib-core.composition v>=0.4.0
 **Tags:** render, tiles, draw, colored-quads, entities
 
 ## Topology
diff --git a/manifest.lib b/manifest.lib
index 8fee041..2dd1092 100644
--- a/manifest.lib
+++ b/manifest.lib
@@ -1 +1 @@
-{"id":"lib-core.render","version":"0.3.0","api_min":"0.1","deps":[{"id":"lib-core.maps","version":"0.5.7"},{"id":"lib-core.composition","version":"0.3.0"}]}
+{"id":"lib-core.render","version":"0.3.0","api_min":"0.1","deps":[{"id":"lib-core.maps","version":"0.5.7"},{"id":"lib-core.composition","version":"0.4.0"}]}