diff --git a/Project.toml b/Project.toml
index eafb1f7..b0b6b6e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,9 +10,9 @@ Primes = "27ebfcd6-29c5-5fa9-bf4b-fb8fc14df3ae"
 LRUCache = "8ac3fa9e-de4c-5943-b1dc-09c6b5f20637"
 
 [compat]
-RationalRoots = "0.1 - 1"
+RationalRoots = "0.1, 0.2"
 HalfIntegers = "1"
-Primes = "0.4 - 1"
+Primes = "0.4, 0.5"
 LRUCache = "1.3"
 julia = "1"