diff --git a/bootstrap.yaml b/bootstrap.yaml
index 8cc8865..b6a251c 100644
--- a/bootstrap.yaml
+++ b/bootstrap.yaml
@@ -168,11 +168,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: 4ac14dea5438e62de7b79f91d6cfaf0335f1cbd6
-            # PyQt4-4.12.1-4.fc27
+            # PyQt4-4.12.1-5.fc28
             PyQt4:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 700c05f128dc662f9a6e973e96bb10af3ea32a4f
+                ref: a0573dff15eae1d7f5bfa98b4ed2a9274759fb7b
             # PyYAML-3.12-8.fc28
             PyYAML:
                 rationale: >-
@@ -1954,11 +1954,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: 81f0dbf8281bbb9e30d213018dd520f2a5d18ba5
-            # docbook-dtds-1.0-67.fc27
+            # docbook-dtds-1.0-68.fc28
             docbook-dtds:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 1b7b578b7d8f1080188021e469716af2731fb149
+                ref: 14932646578f5b96446d0babbcefab9f7402e005
             # docbook-style-dsssl-1.79-24.fc27
             docbook-style-dsssl:
                 rationale: >-
@@ -2879,11 +2879,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: d3ad3509918274090df23c34fd736ded6f053c96
-            # gcc-7.1.1-7.fc27.1
+            # gcc-7.2.1-2.fc27
             gcc:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 23f4b29ddd1324d32f170995975ce4ba2150bf1b
+                ref: 553b93f777d042d5c9b316323e518c435c8c8910
             # gcr-3.20.0-6.fc27
             gcr:
                 rationale: >-
@@ -4394,11 +4394,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: 5ae6beec06b2dd420a1e2921bcfc091163c6a182
-            # hiredis-0.13.3-5.fc27
+            # hiredis-0.13.3-6.fc28
             hiredis:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 8c0acb881fe674296d027bd236b2a5f87eced15d
+                ref: df6ba84fb3379a1d84d093010a1ac01826d737c4
             # hivex-1.3.14-8.fc27
             hivex:
                 rationale: >-
@@ -16762,7 +16762,7 @@ data:
             python3:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: b7855d36446510a3c4ec7ef746ea9a365bd5dd3c
+                ref: f27-modular-server
             # python3-mallard-ducktype-0.2-8.fc27
             python3-mallard-ducktype:
                 rationale: >-
@@ -16873,11 +16873,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: f2ae4342de66f37a894b3a271eb8dfa9c60cbba7
-            # qt-mobility-1.2.2-0.26.20140317git169da60c.fc26
+            # qt-mobility-1.2.2-0.29.20140317git169da60c.fc28
             qt-mobility:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 53b7392f48e812fce9be2a4dc816d729d18ec855
+                ref: 415045f88a76ed7337357108ae13999598585384
             # qt3-3.3.8b-71.fc27
             qt3:
                 rationale: >-
@@ -18238,11 +18238,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: 3be4780d1701a168ff858d9e6e23d86752313707
-            # sgml-common-0.6.3-46.fc27
+            # sgml-common-0.6.3-47.fc28
             sgml-common:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 244cf59c28d5ebaace902a5c80ffc1eff3c54734
+                ref: 8ab6c4bd5da16c4fc173e09be976e738fc5160cb
             # sgpio-1.2.0.10-19.fc27
             sgpio:
                 rationale: >-