diff --git a/charts/graylog/Chart.lock b/charts/graylog/Chart.lock
index e0f2b5961ef641cf6b3479a474cb01befad2f1bf..7b05feeb199f4879aa3d8b6974accdcdb6cdb8e5 100644
--- a/charts/graylog/Chart.lock
+++ b/charts/graylog/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: mongodb
   repository: https://groundhog2k.github.io/helm-charts
-  version: 0.4.16
+  version: 0.3.23
 - name: elasticsearch
   repository: https://groundhog2k.github.io/helm-charts
   version: 0.1.106
-digest: sha256:fb6a37d3ee5ac02969bf85464cb466e665c14ab2b951e7120cb3684f0e16efe2
-generated: "2023-02-02T20:59:43.737660847+01:00"
+digest: sha256:c5f3a668a370e59e31fdf4d3ff2a0c653225077f41cc324e3f122568202b271f
+generated: "2023-03-02T19:43:24.215586436+01:00"
diff --git a/charts/graylog/Chart.yaml b/charts/graylog/Chart.yaml
index 487e0adae5368f9b14a3db2163037ab27b8bba1f..0236675fe4d1ebcf5ea4e676b01a61a5fe9953b3 100644
--- a/charts/graylog/Chart.yaml
+++ b/charts/graylog/Chart.yaml
@@ -7,13 +7,13 @@ type: application
 maintainers:
   - name: groundhog2k
 
-version: "0.5.5"
+version: "0.4.21"
 
-appVersion: "5.0.3"
+appVersion: "4.3.13-jre11"
 
 dependencies:
   - name: mongodb
-    version: "0.4.16"
+    version: "0.3.23"
     repository: "https://groundhog2k.github.io/helm-charts"
     condition: mongodb.enabled
   - name: elasticsearch
diff --git a/charts/graylog/RELEASENOTES.md b/charts/graylog/RELEASENOTES.md
index ddfe06d6f23f00b2a9391e938c5155df48f11d99..0b6fffa00b7d0a14c8546f39a91e59063da10f9b 100644
--- a/charts/graylog/RELEASENOTES.md
+++ b/charts/graylog/RELEASENOTES.md
@@ -33,6 +33,7 @@
 | 0.4.18 | 4.3.10-jre11 | Updated chart for Graylog 4.3.10 and dependencies (mongodb 0.3.22) |
 | 0.4.19 | 4.3.11-jre11 | Updated chart for Graylog 4.3.11 |
 | 0.4.20 | 4.3.12-jre11 | Updated chart for Graylog 4.3.12 |
+| 0.4.21 | 4.3.13-jre11 | Updated chart for Graylog 4.3.13 |
 | 0.5.0 | 5.0.0 | Updated chart for Graylog 5.0.0 and chart dependencies (mongodb 0.4.15) |
 | 0.5.1 | 5.0.1 | Updated chart for Graylog 5.0.1 |
 | 0.5.2 | 5.0.2 | Updated chart for Graylog 5.0.2 and chart dependencies (mongodb 0.4.16) |
diff --git a/charts/graylog/charts/mongodb-0.3.23.tgz b/charts/graylog/charts/mongodb-0.3.23.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..6b6f419d63b2822a0dd5159fe6e90d806ddb3a94
Binary files /dev/null and b/charts/graylog/charts/mongodb-0.3.23.tgz differ
diff --git a/charts/graylog/charts/mongodb-0.4.16.tgz b/charts/graylog/charts/mongodb-0.4.16.tgz
deleted file mode 100644
index 2850478a638eeb65fbad353121134ba56a84b942..0000000000000000000000000000000000000000
Binary files a/charts/graylog/charts/mongodb-0.4.16.tgz and /dev/null differ