diff --git a/Project.toml b/Project.toml
index 29169d9..6888074 100644
--- a/Project.toml
+++ b/Project.toml
@@ -25,7 +25,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Adapt = "1.0.1, 2.0, 3.0"
 CUDA = "1.0"
 DSP = "0.6"
-DataFrames = "0.20, 0.21"
+DataFrames = "0.20, 0.21, 1.0"
 FFTW = "1.1"
 GPUArrays = "3.1, 4.0, 5.0"
 Glob = "1.2"