diff --git a/.builds/alpine.yml b/.builds/alpine.yml
index b93ed6b..0c0093b 100644
--- a/.builds/alpine.yml
+++ b/.builds/alpine.yml
@@ -1,7 +1,7 @@
-image: alpine/3.12
+image: alpine/3.13
 repositories:
   sr.ht: >
-    https://mirror.sr.ht/alpine/v3.12/sr.ht/
+    https://mirror.sr.ht/alpine/v3.13/sr.ht/
     https://mirror.sr.ht/alpine/alpine%40sr.ht.rsa.pub
     alpine@sr.ht.rsa.pub
 packages: