diff --git a/docker/base/apt_preferences.ubuntu b/docker/base/apt_preferences.ubuntu
index c8e36affd0..2928ee6620 100644
--- a/docker/base/apt_preferences.ubuntu
+++ b/docker/base/apt_preferences.ubuntu
@@ -5,3 +5,8 @@ Pin-Priority: 1000
 Package: erlang*
 Pin: version 1:23.*
 Pin-Priority: 1000
+
+# FIXME(mgoddard): Pinning to 4.0.* to avoid bug 1930867.
+Package: td-agent*
+Pin: version 4.0.*
+Pin-Priority: 1000
diff --git a/docker/fluentd/Dockerfile.j2 b/docker/fluentd/Dockerfile.j2
index 29176c0cf4..0f3fe11df6 100644
--- a/docker/fluentd/Dockerfile.j2
+++ b/docker/fluentd/Dockerfile.j2
@@ -27,8 +27,9 @@ LABEL fluentd_version="0.14" fluentd_binary="td-agent"
     ] %}
 
     {% if base_arch in ['aarch64', 'x86_64'] %}
+        # FIXME(mgoddard): Pinning to 4.0.* to avoid bug 1930867.
         {% set fluentd_packages = fluentd_packages + [
-            'td-agent'
+            'td-agent-4.0.*'
         ] %}
     {% else %}
         {% set fluentd_packages = fluentd_packages + [
diff --git a/releasenotes/notes/bug-1930867.yaml b/releasenotes/notes/bug-1930867.yaml
new file mode 100644
index 0000000000..fbdfca82dd
--- /dev/null
+++ b/releasenotes/notes/bug-1930867.yaml
@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Fixes an issue with logs going missing in the Fluentd pipeline
+    by pinning td-agent to 4.0.*.
+    `LP#1930867 <https://launchpad.net/bugs/1930867>`__