diff --git a/templates/partials/hcard.html b/templates/partials/hcard.html
index 91c023b..6479da6 100644
--- a/templates/partials/hcard.html
+++ b/templates/partials/hcard.html
@@ -16,7 +16,7 @@
     {%- if hcard.avatar -%}
     <img
       class="u-photo"
-      src="{{ get_url(path=hcard.avatar) }}"
+      src="{{ get_url(path=hcard.avatar, cachebust=true) }}"
       width="200"
       height="200"
       alt="{{ full_name }}"
diff --git a/templates/partials/hcard_small.html b/templates/partials/hcard_small.html
index cee858e..f30add5 100644
--- a/templates/partials/hcard_small.html
+++ b/templates/partials/hcard_small.html
@@ -18,7 +18,7 @@
 <span class="hidden p-author h-card">
 <a rel="author" href="{{ homepage }}" class="u-url {{ icon_attr }}" title="{{ full_name }}">
     {%- if hcard.avatar -%}
-    <img class="u-photo" src="{{ get_url(path=hcard.avatar) }}" alt="{{ full_name }}" />
+    <img class="u-photo" src="{{ get_url(path=hcard.avatar, cachebust=true) }}" alt="{{ full_name }}" />
     {%- else -%}
     {{ full_name }}
     {%- endif -%}