diff --git a/class/defaults.yml b/class/defaults.yml
index 9e715547..d825b719 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -51,7 +51,7 @@ parameters:
       redis:
         registry: docker.io
         repository: library/redis
-        tag: '8.2.3'
+        tag: '8.4.0'
       argocd_applicationset:
         registry: quay.io
         repository: argoproj/argocd-applicationset
diff --git a/tests/golden/defaults/argocd/argocd/30_argocd/10_argocd.yaml b/tests/golden/defaults/argocd/argocd/30_argocd/10_argocd.yaml
index 05d0e0c2..a6349003 100644
--- a/tests/golden/defaults/argocd/argocd/30_argocd/10_argocd.yaml
+++ b/tests/golden/defaults/argocd/argocd/30_argocd/10_argocd.yaml
@@ -47,7 +47,7 @@ spec:
       requests:
         cpu: 10m
         memory: 16Mi
-    version: 8.2.3
+    version: 8.4.0
   repo:
     env:
       - name: HOME
diff --git a/tests/golden/https-catalog/argocd/argocd/30_argocd/10_argocd.yaml b/tests/golden/https-catalog/argocd/argocd/30_argocd/10_argocd.yaml
index 05d0e0c2..a6349003 100644
--- a/tests/golden/https-catalog/argocd/argocd/30_argocd/10_argocd.yaml
+++ b/tests/golden/https-catalog/argocd/argocd/30_argocd/10_argocd.yaml
@@ -47,7 +47,7 @@ spec:
       requests:
         cpu: 10m
         memory: 16Mi
-    version: 8.2.3
+    version: 8.4.0
   repo:
     env:
       - name: HOME
diff --git a/tests/golden/openshift/argocd/argocd/30_argocd/10_argocd.yaml b/tests/golden/openshift/argocd/argocd/30_argocd/10_argocd.yaml
index 8f51bc50..74f3510b 100644
--- a/tests/golden/openshift/argocd/argocd/30_argocd/10_argocd.yaml
+++ b/tests/golden/openshift/argocd/argocd/30_argocd/10_argocd.yaml
@@ -53,7 +53,7 @@ spec:
       requests:
         cpu: 10m
         memory: 16Mi
-    version: 8.2.3
+    version: 8.4.0
   repo:
     env:
       - name: HOME
diff --git a/tests/golden/params/argocd/argocd/30_argocd/10_argocd.yaml b/tests/golden/params/argocd/argocd/30_argocd/10_argocd.yaml
index 840aacb0..ffb7cb10 100644
--- a/tests/golden/params/argocd/argocd/30_argocd/10_argocd.yaml
+++ b/tests/golden/params/argocd/argocd/30_argocd/10_argocd.yaml
@@ -37,7 +37,7 @@ spec:
       gitlab-dev.syn.tools ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKtv4stHQjApa7wkgvgo4dB52qLzI/zN2Us+89cQXXm0
   redis:
     image: docker.io/library/redis
-    version: 8.2.3
+    version: 8.4.0
   repo:
     env:
       - name: HOME
diff --git a/tests/golden/prometheus/argocd/argocd/30_argocd/10_argocd.yaml b/tests/golden/prometheus/argocd/argocd/30_argocd/10_argocd.yaml
index 05d0e0c2..a6349003 100644
--- a/tests/golden/prometheus/argocd/argocd/30_argocd/10_argocd.yaml
+++ b/tests/golden/prometheus/argocd/argocd/30_argocd/10_argocd.yaml
@@ -47,7 +47,7 @@ spec:
       requests:
         cpu: 10m
         memory: 16Mi
-    version: 8.2.3
+    version: 8.4.0
   repo:
     env:
       - name: HOME
diff --git a/tests/golden/syn-teams/argocd/argocd/30_argocd/10_argocd.yaml b/tests/golden/syn-teams/argocd/argocd/30_argocd/10_argocd.yaml
index 05d0e0c2..a6349003 100644
--- a/tests/golden/syn-teams/argocd/argocd/30_argocd/10_argocd.yaml
+++ b/tests/golden/syn-teams/argocd/argocd/30_argocd/10_argocd.yaml
@@ -47,7 +47,7 @@ spec:
       requests:
         cpu: 10m
         memory: 16Mi
-    version: 8.2.3
+    version: 8.4.0
   repo:
     env:
       - name: HOME