diff --git a/charts/proteus/values.yaml b/charts/proteus/values.yaml
index 517a32f5..39714248 100644
--- a/charts/proteus/values.yaml
+++ b/charts/proteus/values.yaml
@@ -8,5 +8,5 @@
 # same as atlantis's values-beta.yaml.gotmpl.
 image:
   repository: git.oceanbox.io/oceanbox/poseidon/proteus
-  tag: ""
+  tag: "v2.21.0"
 environment: prod
diff --git a/values/proteus/values/values-beta.yaml b/values/proteus/values/values-beta.yaml
index c1b08eb6..37ac27b0 100644
--- a/values/proteus/values/values-beta.yaml
+++ b/values/proteus/values/values-beta.yaml
@@ -1,4 +1,4 @@
 image:
   repository: git.oceanbox.io/oceanbox/poseidon/proteus
-  tag: v2.17.0
+  tag: v2.21.0
 environment: beta
diff --git a/values/proteus/values/values-staging.yaml b/values/proteus/values/values-staging.yaml
index 16d32bc0..9f07ed0a 100644
--- a/values/proteus/values/values-staging.yaml
+++ b/values/proteus/values/values-staging.yaml
@@ -1,4 +1,4 @@
 image:
   repository: git.oceanbox.io/oceanbox/poseidon/proteus
-  tag: 7a4a367d-debug
+  tag: v2.21.0
 environment: staging