diff --git a/planning/gantt.png b/planning/gantt.png
index 9fcc11c..e358867 100644
Binary files a/planning/gantt.png and b/planning/gantt.png differ
diff --git a/planning/gantt.puml b/planning/gantt.puml
index b9149c2..c5e6531 100644
--- a/planning/gantt.puml
+++ b/planning/gantt.puml
@@ -25,7 +25,7 @@ projectscale monthly
 [D2.7 Analyze investment on fediverse] starts 2023-12-01 and ends 2024-04-30 and is colored in Red
 [D2.6 CI/CD setup] starts 2024-03-01 and ends 2024-10-31 and is colored in Red
 [D2.4 Nix Packages and NixOS Services] starts 2024-05-01 and ends 2024-11-29 and is colored in Red
-[D2.1 Software Release test environment] starts 2024-06-28 and ends 2024-11-29 and is 80% completed
+[D2.1 Software Release test environment] starts 2024-06-28 and ends 2024-11-29 and is 67% completed
 [D2.2 Software Release beta environment] starts 2025-01-01 and ends 2025-12-31 and is 0% completed
 [D2.3 Software release 1.0] starts 2025-12-01 and ends 2026-11-30 and is 0% completed
 
@@ -33,7 +33,7 @@ projectscale monthly
 [D3.1 Requirements document] as [c1] starts 2023-12-01 and ends 2024-07-31 and is colored in Red
 [D3.2 Pilot program proposals] starts at [c1]'s end and ends 2024-11-29 and is colored in Red
 [D3.3 Technical architecture document pilot programs] starts 2024-12-02 and ends 2025-05-30 and is 0% completed
-[D3.4 Nix service flakes, packages and services for pilot programs] starts 2024-12-02 and ends 2025-05-30 and is 0% completed
+[D3.4 Nix service flakes, packages and services for pilot programs] starts 2024-12-02 and ends 2025-05-30 and is 67% completed
 [D3.5 CI/CD setup for pilot programs] starts 2024-12-02 and ends 2025-05-30 and is 0% completed
 [D3.6 Running Fediverse software for public organisations advisory] starts 2025-05-01 and ends 2026-10-30 and is 0% completed