diff --git a/.gitignore b/.gitignore
index ba6b500..a388caf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,4 +27,4 @@ docs/site/
 # It records a fixed state of all packages used by the project. As such, it should not be
 # committed for packages, but should be committed for applications that require a static
 # environment.
-Manifest.toml
+Manifest*.toml
diff --git a/Project.toml b/Project.toml
index e254730..85e6211 100644
--- a/Project.toml
+++ b/Project.toml
@@ -45,14 +45,14 @@ DataDeps = "0.7"
 Distributions = "0.25"
 DocStringExtensions = "0.9"
 FileIO = "1.17.0"
-Flux = "0.14, 0.15, 0.16"
+Flux = "0.16"
 Graphs = "1.11"
 HiGHS = "1.9"
 Images = "0.26.1"
 InferOpt = "0.7.0"
 Ipopt = "1.6"
 IterTools = "1.10.0"
-JSON = "0.21.4"
+JSON = "1"
 JuMP = "1.22"
 LaTeXStrings = "1.4.0"
 LinearAlgebra = "1"
diff --git a/test/Project.toml b/test/Project.toml
index a839e2e..c50fef3 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -22,6 +22,5 @@ DecisionFocusedLearningBenchmarks = {path = ".."}
 
 [compat]
 Aqua = "0.8.14"
-JET = "0.9, 0.10, 0.11"
 JuliaFormatter = "1"
 Test = "1"