Update CHANGELOG.md for 10.7.5

CHANGELOG.md

@@ -2,6 +2,15 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 10.7.5 (2018-05-28)
+
+### Security (3 changes)
+
+- Prevent user passwords from being changed without providing the previous password.
+- Fix API to remove deploy key from project instead of deleting it entirely.
+- Fixed bug that allowed importing arbitrary project attributes.
+
+
 ## 10.7.4 (2018-05-21)
 
 ### Fixed (1 change)

changelogs/unreleased/security-10-7-users-can-update-their-password-without-entering-current-password.yml

----
-title: Prevent user passwords from being changed without providing the previous password
-merge_request:
-author:
-type: security

changelogs/unreleased/security-dm-delete-deploy-key.yml

----
-title: Fix API to remove deploy key from project instead of deleting it entirely
-merge_request:
-author:
-type: security

changelogs/unreleased/security-fj-import-export-assignment.yml

----
-title: Fixed bug that allowed importing arbitrary project attributes
-merge_request:
-author:
-type: security