diff --git a/.changes/webcontext-cache-directory.md b/.changes/webcontext-cache-directory.md
new file mode 100644
index 0000000..35b8a2f
--- /dev/null
+++ b/.changes/webcontext-cache-directory.md
@@ -0,0 +1,7 @@
+---
+"wry": patch
+---
+
+Set `WebsiteDataManagerBuilder::base_cache_directory` with the same path as `base_data_directory`.
+
+This change allows the cache directory to be changed instead of using the default one [from WebKitGTK](https://webkitgtk.org/reference/webkit2gtk/stable/property.WebsiteDataManager.base-cache-directory.html).
diff --git a/src/webkitgtk/web_context.rs b/src/webkitgtk/web_context.rs
index 9bdef07..3399e2c 100644
--- a/src/webkitgtk/web_context.rs
+++ b/src/webkitgtk/web_context.rs
@@ -34,6 +34,8 @@ impl WebContextImpl {
     let mut context_builder = WebContext::builder();
     if let Some(data_directory) = data_directory {
       let data_manager = WebsiteDataManager::builder()
+        // TODO: Consider taking a cache_directory so this can be in XDG_CACHE_HOME.
+        .base_cache_directory(data_directory.to_string_lossy())
         .base_data_directory(data_directory.to_string_lossy())
         .build();
       if let Some(cookie_manager) = data_manager.cookie_manager() {