diff --git a/Project.toml b/Project.toml
index b0f1327..443c585 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,7 +13,7 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Noise = "81d43f40-5267-43b7-ae1c-8b967f377efa"
 Optim = "429524aa-4258-5aef-a3af-852621145aeb"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
-SnoopPrecompile = "66db9d55-30c0-4569-8b51-7e840670fc0c"
+PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Tullio = "bc48ee85-29a4-5162-ae0b-a64e1601d4bc"
@@ -28,7 +28,7 @@ LineSearches = "7.1"
 Noise = "0.3"
 Optim = "1.2, 1.3, 1.4, 1.5, 1.6"
 Requires = "1.1.0"
-SnoopPrecompile = "1"
+PrecompileTools = "1"
 StatsBase = "0.33"
 Tullio = "0.3"
 Zygote = "0.6"
diff --git a/src/DeconvOptim.jl b/src/DeconvOptim.jl
index 1db960a..bf23289 100644
--- a/src/DeconvOptim.jl
+++ b/src/DeconvOptim.jl
@@ -27,7 +27,7 @@ using LinearAlgebra
 
 using FillArrays
 
-using SnoopPrecompile
+using PrecompileTools
 
 
 include("forward_models.jl")
@@ -48,11 +48,11 @@ using Zygote: gradient
 
 
 # doesn't save too much but a little
-@precompile_setup begin
+@setup_workload begin
     img = abs.(randn((4,4,2)))
     psf = abs.(randn((4,4,2)))
 
-    @precompile_all_calls begin
+    @compile_workload begin
         deconvolution(Float32.(img), Float32.(psf), regularizer=TV(num_dims=3), iterations=2)
         deconvolution(img, psf, regularizer=TV(num_dims=3), iterations=2)