diff --git a/changes/ticket31812 b/changes/ticket31812
new file mode 100644
index 0000000000..869e494892
--- /dev/null
+++ b/changes/ticket31812
@@ -0,0 +1,4 @@
+  o Documentation:
+    - Replace most http:// URLs in our code and documentation with https://
+      URLs.  (We have left unchanged the code in src/ext/, and the text in
+      LICENSE.)  Closes ticket 31812. Patch from Jeremy Rand.