diff --git a/game/scripts/gui/preferences.rpy b/game/scripts/gui/preferences.rpy
index 0524024c..20dc544e 100644
--- a/game/scripts/gui/preferences.rpy
+++ b/game/scripts/gui/preferences.rpy
@@ -174,7 +174,7 @@ screen preferences_visuals():
         vbox:
             style_prefix gui.theme("slider")
 
-            label _("Image cache ([persistent.custom_settings[image_cache_size]]MB)")
+            label _("Image cache ([persistent.custom_settings['image_cache_size']]MB)")
 
             hbox:
                 bar value DictValue(persistent.custom_settings, "image_cache_size", range=1792, max_is_zero=False, style="slider", offset=256, step=128, force_step=True, action=Notify("Restart the game to apply image cache size changes.")) tooltip "Improves performance at a cost of higher memory usage."
diff --git a/game/scripts/utility/devtools.rpy b/game/scripts/utility/devtools.rpy
index 538df6e2..6e9510d1 100644
--- a/game/scripts/utility/devtools.rpy
+++ b/game/scripts/utility/devtools.rpy
@@ -1,6 +1,6 @@
 python early:
-    if renpy.version_tuple < (7,5,3,22090809):
-        raise RuntimeWarning("Your Ren'Py launcher is outdated, the current minimal requirement is 7.5.3.22090809+\nPlease perform an update and try launching the game again.")
+    if renpy.version_tuple < (8,2,1,24030407):
+        raise RuntimeWarning("Your Ren'Py launcher is outdated, the current minimal requirement is 8.2.1+\nPlease perform an update and try launching the game again.")
 
     from renpy.uguu import glGetString, GL_VENDOR, GL_RENDERER, GL_VERSION