diff --git a/java.yaml b/java.yaml
index deebca3..4c19dc5 100644
--- a/java.yaml
+++ b/java.yaml
@@ -12,6 +12,7 @@ data:
         requires:
             platform: master
             fonts: master
+            X11-base: master
     references:
         community: https://docs.pagure.org/modularity/
         documentation: https://github.com/modularity-modules/java
@@ -32,66 +33,22 @@ data:
                 - javapackages-tools
     components:
         rpms:
+            # copy-jdk-configs-3.3-1.fc28
             copy-jdk-configs:
                 rationale: Generated.
-                ref: f27
+                ref: 61d421701032657bcdb988012965865238bda228
+            # giflib-4.1.6-19.fc27
             giflib:
                 rationale: Generated.
-                ref: f27
+                ref: fe469abbbc28f29b9ae8cc8c2a0d87ca4f5e41da
+            # java-1.8.0-openjdk-1.8.0.151-1.b12.fc28
             java-1.8.0-openjdk:
                 rationale: Generated.
-                ref: f27
+                ref: 5d847512a3b55f72b8ce5a39dd71d8a322d272fa
+            # javapackages-tools-5.0.0-9.fc28
             javapackages-tools:
                 rationale: Generated.
-                ref: f27
-            libfontenc:
-                rationale: Generated.
-                ref: f27
-            libICE:
-                rationale: Generated.
-                ref: f27
-            libSM:
-                rationale: Generated.
-                ref: f27
-            libX11:
-                rationale: Generated.
-                ref: f27
-            libXau:
-                rationale: Generated.
-                ref: f27
-            libxcb:
-                rationale: Generated.
-                ref: f27
-            libXcomposite:
-                rationale: Generated.
-                ref: f27
-            libXext:
-                rationale: Generated.
-                ref: f27
-            libXfont:
-                rationale: Generated.
-                ref: f27
-            libXi:
-                rationale: Generated.
-                ref: f27
-            libXrender:
-                rationale: Generated.
-                ref: f27
-            libXtst:
-                rationale: Generated.
-                ref: f27
+                ref: aad699ef126f4ceb56997a1ef3b2c1142c1be503
             lua-posix:
                 rationale: Generated.
-                ref: f27
-            ttmkfdir:
-                rationale: Generated.
-                ref: f27
-            which:
-                rationale: Generated.
-                ref: f27
-            xorg-x11-fonts:
-                rationale: Generated.
-                ref: f27
-            xorg-x11-font-utils:
-                rationale: Generated.
-                ref: f27
+                ref: 9365d326058c1f370a000d9463bcbc720e6bcec4