diff --git a/.kiro/specs/beach-litter-mapping/tasks.md b/.kiro/specs/beach-litter-mapping/tasks.md
index a2ca0a1..a0965fc 100644
--- a/.kiro/specs/beach-litter-mapping/tasks.md
+++ b/.kiro/specs/beach-litter-mapping/tasks.md
@@ -83,7 +83,7 @@
   - Create export to CSV functionality
   - _Requirements: 5.1, 5.5_
 
-- [ ] 11. Implement data visualization charts
+- [x] 11. Implement data visualization charts
   - Create time series chart for report trends
   - Build pie chart for litter type distribution
   - Implement comparison metrics with previous periods