diff --git a/Project.toml b/Project.toml
index cd6ede1..494ba85 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,7 +9,7 @@ Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 DocumenterTools = "35a29f4d-8980-5a13-9543-d66fff28ecb8"
 GadgetIO = "826b50da-1eb7-48f3-bd4b-d2350582c309"
 Roots = "f2b01f46-fcfa-551c-844a-d8ac1e96c665"
-SnoopPrecompile = "66db9d55-30c0-4569-8b51-7e840670fc0c"
+PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 UnitfulAstro = "6112ee07-acf9-5e0f-b108-d242c714bf9f"
@@ -20,7 +20,7 @@ Documenter = "0.25, 0.26, 0.27"
 DocumenterTools = "0.1"
 GadgetIO = "0.6, 0.7"
 Roots = "1, 2"
-SnoopPrecompile = "1"
+PrecompileTools = "1"
 Unitful = "1"
 UnitfulAstro = "1"
 julia = "1.6"
diff --git a/src/GadgetUnits.jl b/src/GadgetUnits.jl
index 0675408..dd4e38b 100644
--- a/src/GadgetUnits.jl
+++ b/src/GadgetUnits.jl
@@ -20,9 +20,9 @@ module GadgetUnits
            mJy_to_W
 
 
-    using SnoopPrecompile    # this is a small dependency
+    using PrecompileTools    # this is a small dependency
 
-    @precompile_setup begin
+    @setup_workload begin
         # Putting some things in `setup` can reduce the size of the
         # precompile file and potentially make loading faster.
 
@@ -35,7 +35,7 @@ module GadgetUnits
             Int32(0), Int32(0), Int32(3), 0.0f0,
             Int32[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
 
-        @precompile_all_calls begin
+        @compile_workload begin
             # all calls in this block will be precompiled, regardless of whether
             # they belong to your package or not (on Julia 1.8 and higher)