diff --git a/CHANGELOG.md b/CHANGELOG.md
index 378d9d2fa..99c838d67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v1.2.3] - 2023-08-16
+
+### Added
+
+- Support for Erigon in Gnosis.
+
+### Fixed
+
+- Issue in Chiado templates with checkpoint sync.
+- Fix show error when using containers tags.
+
+### Changed
+
+- Update client images.
+- Moved xdai to gnosis on Nethermind config.
+
 ## [v1.2.2] - 2023-07-24
 
 ### Changed
@@ -15,7 +31,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Issue in Chiado templates with checkpoint sync
+- Issue in Chiado templates with checkpoint sync.
 - Fix show error when using containers tags.
 - Fix chiado checkpoint sync url.
 
diff --git a/README.md b/README.md
index 6b542c397..29901de5e 100644
--- a/README.md
+++ b/README.md
@@ -158,11 +158,11 @@ Users acknowledge that no warranty is being made of a successful installation. S
 
 ### Gnosis
 
-| Execution     | Consensus  | Validator  |
-| ------------- | ---------- | ---------- |
-| Nethermind    | Lighthouse | Lighthouse |
-| Erigon (soon) | Lodestar   | Lodestar   |
-|               | Teku       | Teku       |
+| Execution   | Consensus  | Validator  |
+|-------------| ---------- | ---------- |
+| Nethermind  | Lighthouse | Lighthouse |
+| Erigon      | Lodestar   | Lodestar   |
+|             | Teku       | Teku       |
 
 ### Chiado (Gnosis testnet)
 
@@ -245,7 +245,7 @@ The following roadmap covers the main features and ideas we want to implement bu
   
 ### Version 1.X (Current)
 
-- [ ] Support Erigon on Gnosis
+- [x] Support Erigon on Gnosis
 - [ ] Include monitoring tool for alerting, tracking validator balance, and tracking sync progress and status of nodes
 - [ ] More tests!!!
 - [ ] Support for Nimbus client
diff --git a/configs/client_images.yaml b/configs/client_images.yaml
index d752b6875..b3c119b36 100644
--- a/configs/client_images.yaml
+++ b/configs/client_images.yaml
@@ -1,7 +1,7 @@
 execution:
   geth:
     name: ethereum/client-go
-    version: v1.12.0
+    version: v1.12.1
   besu:
     name: hyperledger/besu
     version: 23.4.4
@@ -20,7 +20,7 @@ consensus:
     version: v1.9.2
   teku:
     name: consensys/teku
-    version: 23.6.2
+    version: 23.8.0
   prysm:
     name: gcr.io/prysmaticlabs/prysm/beacon-chain
     version: v4.0.7
@@ -33,7 +33,7 @@ validator:
     version: v1.9.2
   teku:
     name: consensys/teku
-    version: 23.6.2
+    version: 23.8.0
   prysm:
     name: gcr.io/prysmaticlabs/prysm/validator
     version: v4.0.7
diff --git a/docs/docs/quickstart/complete-guide.mdx b/docs/docs/quickstart/complete-guide.mdx
index 702e23ffe..a5d5f08da 100644
--- a/docs/docs/quickstart/complete-guide.mdx
+++ b/docs/docs/quickstart/complete-guide.mdx
@@ -41,14 +41,14 @@ want to use another installation method:
   <TabItem value="curl" label="curl">
 
   ```
-  curl -L https://github.com/NethermindEth/sedge/releases/download/v1.2.2/sedge-v1.2.2-linux-amd64 --output sedge
+  curl -L https://github.com/NethermindEth/sedge/releases/download/v1.2.3/sedge-v1.2.3-linux-amd64 --output sedge
   ```
 
   </TabItem>
   <TabItem value="wget" label="wget">
 
   ```
-  wget https://github.com/NethermindEth/sedge/releases/download/v1.2.2/sedge-v1.2.2-linux-amd64 -O sedge
+  wget https://github.com/NethermindEth/sedge/releases/download/v1.2.3/sedge-v1.2.3-linux-amd64 -O sedge
   ```
 
   </TabItem>
diff --git a/internal/pkg/clients/clients_test.go b/internal/pkg/clients/clients_test.go
index fbd185682..ddb40428b 100644
--- a/internal/pkg/clients/clients_test.go
+++ b/internal/pkg/clients/clients_test.go
@@ -30,7 +30,7 @@ func TestSupportedClients(t *testing.T) {
 		want       []string
 		isErr      bool
 	}{
-		{"execution", "gnosis", []string{"nethermind"}, false},
+		{"execution", "gnosis", []string{"nethermind", "erigon"}, false},
 		{"consensus", "gnosis", utils.Filter(AllClients["consensus"], func(c string) bool { return c != "prysm" }), false},
 		{"execution", "mainnet", AllClients["execution"], false},
 		{"consensus", "mainnet", AllClients["consensus"], false},
@@ -132,7 +132,7 @@ func TestClients(t *testing.T) {
 			map[string][]string{
 				"validator": {"lighthouse", "teku", "lodestar"},
 				"consensus": {"lighthouse", "teku", "lodestar"},
-				"execution": {"nethermind"},
+				"execution": {"nethermind", "erigon"},
 			},
 			[]string{"consensus", "execution", "validator"},
 			"gnosis",
diff --git a/internal/pkg/generate/envs_test.go b/internal/pkg/generate/envs_test.go
index 96858a24d..75a1f7b06 100644
--- a/internal/pkg/generate/envs_test.go
+++ b/internal/pkg/generate/envs_test.go
@@ -178,6 +178,26 @@ func TestGenerateEnvFile(t *testing.T) {
 				"KEYSTORE_DIR": "./keystore",
 			},
 		},
+		{
+			name: "Check Erigon for Gnosis network",
+			data: &GenData{
+				ExecutionClient: &clients.Client{Name: "erigon"},
+				Network:         "gnosis",
+			},
+			fieldsToCheck: map[string]string{
+				"EL_NETWORK": "gnosis",
+			},
+		},
+		{
+			name: "Check Nethermind for Gnosis network",
+			data: &GenData{
+				ExecutionClient: &clients.Client{Name: "nethermind"},
+				Network:         "gnosis",
+			},
+			fieldsToCheck: map[string]string{
+				"EL_NETWORK": "gnosis",
+			},
+		},
 		{
 			name: "Check wrong network",
 			data: &GenData{
@@ -203,7 +223,6 @@ func TestGenerateEnvFile(t *testing.T) {
 				ConsensusClient: &clients.Client{Name: "teku"},
 			},
 			fieldsToCheck: map[string]string{
-				"EL_NETWORK": "xdai",
 				"CL_NETWORK": "gnosis",
 			},
 		},
diff --git a/internal/pkg/generate/generate_scripts_test.go b/internal/pkg/generate/generate_scripts_test.go
index 10b44bcf7..b1720eb23 100644
--- a/internal/pkg/generate/generate_scripts_test.go
+++ b/internal/pkg/generate/generate_scripts_test.go
@@ -245,12 +245,15 @@ func defaultFunc(t *testing.T, data *GenData, compose, env io.Reader) error {
 	envData := retrieveEnvData(t, env)
 	if data.Network == "gnosis" {
 		// Check that the right network is set
-		assert.Contains(t, envData, "EL_NETWORK")
-		assert.Equal(t, "xdai", clean(envData["EL_NETWORK"]))
-
-		assert.Contains(t, envData, "CL_NETWORK")
-		assert.Equal(t, "gnosis", clean(envData["CL_NETWORK"]))
+		if data.ExecutionClient != nil {
+			assert.Contains(t, envData, "EL_NETWORK")
+			assert.Equal(t, "gnosis", clean(envData["EL_NETWORK"]))
+		}
 
+		if data.ConsensusClient != nil {
+			assert.Contains(t, envData, "CL_NETWORK")
+			assert.Equal(t, "gnosis", clean(envData["CL_NETWORK"]))
+		}
 	} else {
 		// Check that the right network is set
 		assert.Contains(t, envData, "NETWORK")
diff --git a/internal/utils/testdata/remote_files/good_file/config.yml b/internal/utils/testdata/remote_files/good_file/config.yml
index 9d19bf432..1eb1448f3 100644
--- a/internal/utils/testdata/remote_files/good_file/config.yml
+++ b/internal/utils/testdata/remote_files/good_file/config.yml
@@ -53,7 +53,7 @@ TARGET_AGGREGATORS_PER_COMMITTEE: 16
 RANDOM_SUBNETS_PER_VALIDATOR: 1
 # 2**8 (= 256)
 EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256
-# 6 (estimate from xDai mainnet)
+# 6 (estimate from Gnosis mainnet)
 SECONDS_PER_ETH1_BLOCK: 6
 
 # Gwei values
diff --git a/templates/envs/gnosis/env_base.tmpl b/templates/envs/gnosis/env_base.tmpl
index 0ac010be0..f921ef97a 100644
--- a/templates/envs/gnosis/env_base.tmpl
+++ b/templates/envs/gnosis/env_base.tmpl
@@ -1,7 +1,7 @@
 {{/* docker-compose_base.tmpl */}}
 {{ define "env" }}
 # --- Global configuration ---
-EL_NETWORK=xdai
+EL_NETWORK=gnosis
 CL_NETWORK=gnosis
 {{if .FeeRecipient}}
 FEE_RECIPIENT={{.FeeRecipient}}{{end}}
diff --git a/templates/envs/gnosis/execution/erigon.tmpl b/templates/envs/gnosis/execution/erigon.tmpl
new file mode 100644
index 000000000..d59695f92
--- /dev/null
+++ b/templates/envs/gnosis/execution/erigon.tmpl
@@ -0,0 +1,7 @@
+{{/* erigon.tmpl */}}
+{{ define "execution" }}
+# --- Execution Layer - Execution Node - configuration ---
+EC_IMAGE_VERSION={{.ElImage}}
+EC_DATA_DIR={{.ElDataDir}}
+EC_JWT_SECRET_PATH={{.JWTSecretPath}}
+{{ end }}
diff --git a/templates/envs/gnosis/execution/nethermind.tmpl b/templates/envs/gnosis/execution/nethermind.tmpl
index 25a605fbc..d019a6824 100644
--- a/templates/envs/gnosis/execution/nethermind.tmpl
+++ b/templates/envs/gnosis/execution/nethermind.tmpl
@@ -1,5 +1,7 @@
 {{/* nethermind.tmpl */}}
 {{ define "execution" }}
+EL_NETWORK=gnosis
+
 # --- Execution Layer - Execution Node - configuration ---
 EC_IMAGE_VERSION={{.ElImage}}
 NETHERMIND_LOG_LEVEL=INFO