diff --git a/Project.toml b/Project.toml
index f397c33..003e0a0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "LogDensityProblemsAD"
 uuid = "996a588d-648d-4e1f-a8f0-a84b347e47b1"
 authors = ["Tamás K. Papp <tkpapp@gmail.com>"]
-version = "1.8.0"
+version = "1.9.0"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
@@ -30,7 +30,7 @@ LogDensityProblemsADTrackerExt = "Tracker"
 LogDensityProblemsADZygoteExt = "Zygote"
 
 [compat]
-ADTypes = "0.1.7, 0.2"
+ADTypes = "0.1.7, 0.2, 1"
 DocStringExtensions = "0.8, 0.9"
 Enzyme = "0.11, 0.12"
 FiniteDifferences = "0.12"