diff --git a/_projects/project-43-general-optimizers.md b/_projects/project-45-general-optimizers.md
similarity index 97%
rename from _projects/project-43-general-optimizers.md
rename to _projects/project-45-general-optimizers.md
index e8037b9..142f63d 100644
--- a/_projects/project-43-general-optimizers.md
+++ b/_projects/project-45-general-optimizers.md
@@ -1,5 +1,5 @@
 ---
-number: 43 # leave as-is, maintainers will adjust
+number: 45 # leave as-is, maintainers will adjust
 title: Bayesian Optimization for Generality
 topic: benchmark-dev
 team_leads: