diff --git a/Project.toml b/Project.toml
index f6343aa3fc..9753eeb2ba 100644
--- a/Project.toml
+++ b/Project.toml
@@ -38,7 +38,7 @@ MutableArithmetics = "1"
 NaNMath = "0.3, 1"
 OrderedCollections = "1.1"
 ParallelTestRunner = "2.4.1"
-PrecompileTools = "1"
+PrecompileTools = "1.0.1"
 Printf = "1"
 SparseArrays = "1"
 SpecialFunctions = "1, 2"