diff --git a/Project.toml b/Project.toml
index ad3e5a0..434d56d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,19 +24,18 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 TriangularShapedCloudInterpolation = "51f55a63-7ec5-4b6d-a5a9-9bbf03ec1f62"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 
-[compat]
-Cosmology = ">=1"
-DSAModels = ">=0.1"
-Documenter = ">=0.25"
-DocumenterTools = ">=0.1"
-FITSIO = ">=0.16"
+Cosmology = "1"
+DSAModels = "0.1"
+Documenter = "0.25"
+DocumenterTools = "0.1"
+FITSIO = "0.16"
 GadgetIO = "0.5, 0.6"
-GadgetUnits = ">=0.2"
-ProgressMeter = ">=1.3"
-Rotations = ">=1.3"
-SPHKernels = ">= 2.0"
-SpecialFunctions = ">=0.10"
-SynchrotronKernel = ">=0.2"
-TriangularShapedCloudInterpolation = ">=0.2"
-Unitful = ">=1.3"
+GadgetUnits = "0.2"
+ProgressMeter = "1.3"
+Rotations = "1.3"
+SPHKernels = "2"
+SpecialFunctions = "0.10, 1.0, 2"
+SynchrotronKernel = "0.2"
+TriangularShapedCloudInterpolation = "0.2"
+Unitful = "1.3"
 julia = "1.7"