diff --git a/maps/map_thumb.png b/maps/map_thumb.png
index 878faa7..fac0796 100644
Binary files a/maps/map_thumb.png and b/maps/map_thumb.png differ
diff --git a/requirements.txt b/requirements.txt
index 26ab02c..07608f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ commonmark==0.9.1
 future==0.18.3
 geographiclib==2.0
 gpxpy==1.5.0
-greenlet==2.0.2
+greenlet>=2.0.2
 idna==3.4
 Pillow==9.5.0
 py-staticmaps==0.4.0
@@ -13,10 +13,10 @@ pycairo==1.23.0
 Pygments==2.15.1
 python-slugify==6.1.2
 requests==2.30.0
-rich==13.3.5
+rich>13.3.5
 s2sphere==0.2.5
 SQLAlchemy==2.0.12
 svgwrite==1.4.3
 text-unidecode==1.3
-textual==0.1.18
+textual>=0.1.18
 urllib3==2.0.2