diff --git a/helm-repo/index.yaml b/helm-repo/index.yaml
index 5c149af..9b098d7 100644
--- a/helm-repo/index.yaml
+++ b/helm-repo/index.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 entries:
   phase:
   - apiVersion: v2
-    created: "2024-10-27T13:18:22.353245013+05:30"
+    created: "2024-10-29T13:20:00.665108467+05:30"
     description: A Helm chart for deploying the Phase Secrets Manager
     digest: 2bcc5bd5f1da6139c2c07abb001eb3ec8f60d0ea0e8dc5f754c4cc8ca7bfe9b3
     home: https://github.com/phasehq/kubernetes-secrets-operator
@@ -22,10 +22,10 @@ entries:
     version: 0.1.1
   phase-kubernetes-operator:
   - apiVersion: v2
-    appVersion: 1.2.2
-    created: "2024-10-27T13:18:22.353595366+05:30"
+    appVersion: 1.2.3
+    created: "2024-10-29T13:20:00.66538365+05:30"
     description: A Helm chart for deploying the Phase Kubernetes Operator
-    digest: 4e9e99e4e9d2e865dba4c5036994ddee600c4bce00d8082a5e8f511235531514
+    digest: 93e571ad092af42648a8731de51d6b1a371f5b738a5b6c5a327ca38fa90d45e4
     home: https://github.com/phasehq/kubernetes-secrets-operator
     icon: https://phase.dev/apple-touch-icon.png
     keywords:
@@ -41,6 +41,6 @@ entries:
     - https://github.com/phasehq/kubernetes-secrets-operator
     type: application
     urls:
-    - phase-kubernetes-operator-1.2.2.tgz
-    version: 1.2.2
-generated: "2024-10-27T13:18:22.352479025+05:30"
+    - phase-kubernetes-operator-1.2.3.tgz
+    version: 1.2.3
+generated: "2024-10-29T13:20:00.664090903+05:30"
diff --git a/helm-repo/phase-kubernetes-operator-1.2.2.tgz b/helm-repo/phase-kubernetes-operator-1.2.2.tgz
deleted file mode 100644
index 8ab2e9b..0000000
Binary files a/helm-repo/phase-kubernetes-operator-1.2.2.tgz and /dev/null differ
diff --git a/helm-repo/phase-kubernetes-operator-1.2.3.tgz b/helm-repo/phase-kubernetes-operator-1.2.3.tgz
new file mode 100644
index 0000000..b450d74
Binary files /dev/null and b/helm-repo/phase-kubernetes-operator-1.2.3.tgz differ
diff --git a/phase-kubernetes-operator/Chart.yaml b/phase-kubernetes-operator/Chart.yaml
index fd83432..fb45bcd 100644
--- a/phase-kubernetes-operator/Chart.yaml
+++ b/phase-kubernetes-operator/Chart.yaml
@@ -8,7 +8,7 @@ type: application
 version: 1.2.3
 
 # Version of the application (operator) that is being deployed
-appVersion: "1.2.2"
+appVersion: "1.2.3"
 
 # Keywords, maintainers, and source URLs can also be added here
 keywords:
diff --git a/src/utils/const.py b/src/utils/const.py
index e2ec292..28fd3f0 100644
--- a/src/utils/const.py
+++ b/src/utils/const.py
@@ -1,6 +1,6 @@
 import os
 import re
-__version__ = "1.2.2"
+__version__ = "1.2.3"
 __ph_version__ = "v1"
 
 description = "Securely manage application secrets and environment variables with Phase."
diff --git a/src/utils/network.py b/src/utils/network.py
index d5c828d..7114155 100644
--- a/src/utils/network.py
+++ b/src/utils/network.py
@@ -72,7 +72,7 @@ def construct_http_headers(token_type: str, app_token: str) -> Dict[str, str]:
         Dict[str, str]: The common headers including User-Agent.
     """
     return {
-        "Authorization": f"Bearer {token_type.capitalize()} {app_token}",
+        "Authorization": f"Bearer {token_type} {app_token}",
         "User-Agent": get_user_agent()
     }
 
diff --git a/src/utils/phase_io.py b/src/utils/phase_io.py
index cb84bc6..c083681 100644
--- a/src/utils/phase_io.py
+++ b/src/utils/phase_io.py
@@ -63,11 +63,16 @@ def __init__(self, init=True, pss=None, host=None):
             token_type = "service token" if "pss_service" in app_secret else "user token"
             raise ValueError(f"Invalid Phase {token_type}")
 
-        # Storing the token type as a string for easier access
-        self._token_type = "service" if self.is_service_token else "user"
-
+        # Store token segments
         pss_segments = app_secret.split(':')
         self._app_secret = AppSecret(*pss_segments)
+        
+        # If type service_token && version == 2; set token header as ServiceAccount
+        if self.is_service_token and self._app_secret.pes_version == "v2":
+            self._token_type = "ServiceAccount"
+        # Else decide between User token or legacy service token header 
+        else:
+            self._token_type = "Service" if self.is_service_token else "User"
 
 
     def _find_matching_environment_key(self, user_data, env_id):