diff --git a/bootstrap.yaml b/bootstrap.yaml
index 6ad32e3..a7fae51 100644
--- a/bootstrap.yaml
+++ b/bootstrap.yaml
@@ -7349,11 +7349,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: f86493f320661ed0184790b6aa1235f956ed9bca
-            # libtomcrypt-1.17-34.20170720gitab8c5b8.fc27
+            # libtomcrypt-1.18.0-1.fc28
             libtomcrypt:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: bd24471b34e0a7191346bfa5259dcaf5330a793e
+                ref: 6d00316de19cf67243b748f806eacaa96fa30c23
             # libtommath-1.0-8.fc27
             libtommath:
                 rationale: >-
@@ -7915,11 +7915,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: 97c8a754f2b590942c5a300a92067a46d88fee24
-            # mariadb-connector-c-3.0.2-11.fc28
+            # mariadb-connector-c-3.0.2-16.fc28
             mariadb-connector-c:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 949ef84e50a03a5f6c9e0c7ce467c3065815b79f
+                ref: f43b0be2330637865470ce9211bd85ede9c1f5bc
             # maven-3.5.0-6.fc27
             maven:
                 rationale: >-
@@ -15628,11 +15628,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: 8219d97f00a44e37ced3589dccc7dd327d187ec2
-            # python-crypto-2.6.1-17.fc27
+            # python-crypto-2.6.1-19.fc28
             python-crypto:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
-                ref: 9be6b74fffd695ccb07dade9b2dd50596f2c18ed
+                ref: 4f0dcb6e0c06808020a3df77d51f6312e2fb3b8e
             # python-cryptography-2.0.2-3.fc28
             python-cryptography:
                 rationale: >-