diff --git a/build/linux/flatpak/org.gimp.GIMP-nightly.json b/build/linux/flatpak/org.gimp.GIMP-nightly.json
index 609cce4717..497de9d343 100644
--- a/build/linux/flatpak/org.gimp.GIMP-nightly.json
+++ b/build/linux/flatpak/org.gimp.GIMP-nightly.json
@@ -109,8 +109,8 @@
                     "sources": [
                         {
                             "type": "archive",
-                            "url": "https://github.com/Exiv2/exiv2/archive/refs/tags/v0.28.6.tar.gz",
-                            "sha256": "9d481117b97afa5324bf3ea0ad79f5c2939ae94ba0d0f5f8eb23aee16d9ec58d",
+                            "url": "https://github.com/Exiv2/exiv2/archive/refs/tags/v0.28.7.tar.gz",
+                            "sha256": "5e292b02614dbc0cee40fe1116db2f42f63ef6b2ba430c77b614e17b8d61a638",
                             "x-checker-data": {
                                 "type": "anitya",
                                 "project-id": 769,