diff --git a/docs/Project.toml b/docs/Project.toml
index 8bde256..3bf9183 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -21,5 +21,6 @@ CTOperators = {path = ".."}
 
 [compat]
 Documenter = "1"
+ImageGeoms = "0.11.3"
 LinearOperatorCollection = "2.4"
 Literate = "2"