diff --git a/Project.toml b/Project.toml
index b96fe4f..f0806e6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -32,7 +32,7 @@ FFTW = "1.1"
 GPUArrays = "3.1"
 Glob = "1.2"
 JLD2 = "0.1"
-Plots = "0.29"
+Plots = "0.29, 1.0"
 SeisIO = "1.0"
 StatsBase = "0.32,0.32, 0.33"
 julia = "1"