diff --git a/Project.toml b/Project.toml
index 45ef8cb..68cfc72 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,8 +16,8 @@ ViennaRNA_jll = "b7a990de-7fa3-5a2e-8a39-d875e4dafecd"
 [compat]
 CEnum = "0.4"
 CairoMakie = "0.7"
-ColorSchemes = "3"
-Luxor = "3"
-Unitful = "1"
-ViennaRNA_jll = "2.5.0"
+ColorSchemes = "3.18"
+Luxor = "3.3"
+Unitful = "1.9"
+ViennaRNA_jll = "= 2.5.0"
 julia = "1.6"