diff --git a/h5bp/web_performance/cache_expiration.conf b/h5bp/web_performance/cache_expiration.conf
index 61c3757..c023581 100644
--- a/h5bp/web_performance/cache_expiration.conf
+++ b/h5bp/web_performance/cache_expiration.conf
@@ -54,20 +54,20 @@ map $sent_http_content_type $expires {
   ~*text/markdown                         0;
 
   # Media files
-  ~*audio/                                1M;
-  ~*image/                                1M;
-  ~*video/                                1M;
+  ~*audio/                                1y;
+  ~*image/                                1y;
+  ~*video/                                1y;
 
   # WebAssembly
   ~*application/wasm                      1y;
 
   # Web fonts
-  ~*font/                                 1M;
-  ~*application/vnd.ms-fontobject         1M;
-  ~*application/x-font-ttf                1M;
-  ~*application/x-font-woff               1M;
-  ~*application/font-woff                 1M;
-  ~*application/font-woff2                1M;
+  ~*font/                                 1y;
+  ~*application/vnd.ms-fontobject         1y;
+  ~*application/x-font-ttf                1y;
+  ~*application/x-font-woff               1y;
+  ~*application/font-woff                 1y;
+  ~*application/font-woff2                1y;
 
   # Other
   ~*text/x-cross-domain-policy            1w;