diff --git a/Project.toml b/Project.toml
index 91bb465..21a5ee0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -23,7 +23,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Adapt = "1.0.1, 2.0, 3.0"
 DSP = "0.6"
 FFTW = "1.1"
-GPUArrays = "3.1, 4.0, 5.0, 6.2"
+GPUArrays = "3.1, 4.0, 5.0, 6.2, 8.1"
 Glob = "1.2"
 JLD2 = "0.1, 0.2"
 SeisIO = "1.0"