diff --git a/Project.toml b/Project.toml
index e9ff68e..f9ed812 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ QuantumOpticsExt = "QuantumOpticsBase"
 Graphs = "1.7.3"
 Latexify = "0.15, 0.16"
 LinearAlgebra = "1.9"
-PrecompileTools = "1"
+PrecompileTools = "1.2"
 QuantumClifford = "0.8.14"
 QuantumInterface = "0.3.3"
 QuantumOpticsBase = "0.4.18"