diff --git a/Project.toml b/Project.toml
index d1661be..f8a63ab 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,7 +9,7 @@ CodecZlib = "944b1d66-785c-5afd-91f1-9de20f533193"
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
-FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
+FFTA = "b86e33f2-c0db-4aa1-a6e0-ab43e668529e"
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
 Graphics = "a2bd30eb-e257-5431-a919-1863eab51364"
 HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
@@ -49,7 +49,7 @@ Dagger = "0.18, 0.19"
 Dates = "1"
 DelimitedFiles = "1"
 DocStringExtensions = "0.8, 0.9"
-FFTW = "1.3"
+FFTA = "0.3"
 FileIO = "1.0"
 Graphics = "0.4, 1.0"
 HDF5 = "0.14, 0.15, 0.16, 0.17"
diff --git a/src/MPIFiles.jl b/src/MPIFiles.jl
index 93a55b0..51f225b 100644
--- a/src/MPIFiles.jl
+++ b/src/MPIFiles.jl
@@ -5,7 +5,7 @@ using Graphics: @mustimplement
 using RelocatableFolders
 
 using LinearOperatorCollection
-using FFTW
+using FFTA
 using AxisArrays
 const axes = Base.axes
 using Interpolations