diff --git a/.gitignore b/.gitignore
index 220d5fd..b1de3d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@ exports
 *.mem
 
 LocalPreferences.toml
+
+start.jl
\ No newline at end of file
diff --git a/update.jl b/update.jl
new file mode 100644
index 0000000..3ce6276
--- /dev/null
+++ b/update.jl
@@ -0,0 +1,22 @@
+using Pkg: Pkg
+
+function update()
+    projects = (
+        ".",
+        "test",
+        "analysis",
+        "graphics/CairoMakie_graphics",
+        "graphics/Luxor_graphics",
+        "performance",
+        "visualization",
+    )
+
+    for project in projects
+        Pkg.activate(project)
+        Pkg.update()
+    end
+
+    return nothing
+end
+
+update()