diff --git a/changelog.txt b/changelog.txt
index 22b058e..d3e2a5a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,12 +1,12 @@
 ---------------------------------------------------------------------------------------------------
 Version: 0.1.1
-Date: 2024.07.14
+Date: 2024-07-14
   Bugfixes:
     - fixed heat overproduction due to vanilla neighbour bonus
     - worked around heat overproduction due to force-setting reactor temperature
 ---------------------------------------------------------------------------------------------------
 Version: 0.1.2
-Date: 2024.07.17
+Date: 2024-07-17
   Bugfixes:
     - fixed reactor migration from RealisticReactors
     - fixed tower migration from RealisticReactors