diff --git a/etc/meta.ts b/etc/meta.ts
index 22807369a..117cde14c 100644
--- a/etc/meta.ts
+++ b/etc/meta.ts
@@ -1,7 +1,7 @@
 /**
  * hyperledger/iroha#iroha2-dev
  */
-export const IROHA_REV_DEV = '50fc8baccc3c657b3cc3c926772d71b61040e2a8'
+export const IROHA_REV_DEV = 'e7a605c1a926c319d214ef3825524ee6c2e9f076'
 
 /**
  * hyperledger/iroha-javascript#iroha2 (rc13)
diff --git a/etc/snippet-sources.ts b/etc/snippet-sources.ts
index a5bb4ad37..59dd08057 100644
--- a/etc/snippet-sources.ts
+++ b/etc/snippet-sources.ts
@@ -116,15 +116,15 @@ export default [
     src: './src/example_code/lorem.rs',
   },
   {
-    src: `https://raw.githubusercontent.com/hyperledger/iroha/${IROHA_REV_DEV}/configs/client/config.json`,
-    filename: 'client-cli-config.json',
+    src: `https://raw.githubusercontent.com/hyperledger/iroha/${IROHA_REV_DEV}/configs/client.template.toml`,
+    filename: 'client-cli-config-template.toml',
   },
   {
-    src: `https://raw.githubusercontent.com/hyperledger/iroha/${IROHA_REV_DEV}/configs/peer/config.json`,
-    filename: 'peer-config.json',
+    src: `https://raw.githubusercontent.com/hyperledger/iroha/${IROHA_REV_DEV}/configs/peer.template.toml`,
+    filename: 'peer-config-template.toml',
   },
   {
-    src: `https://raw.githubusercontent.com/hyperledger/iroha/${IROHA_REV_DEV}/configs/peer/genesis.json`,
+    src: `https://raw.githubusercontent.com/hyperledger/iroha/${IROHA_REV_DEV}/configs/swarm/genesis.json`,
   },
   {
     src: `https://raw.githubusercontent.com/hyperledger/iroha/${IROHA_REV_DEV}/client/examples/tutorial.rs`,
diff --git a/src/guide/configure/client-configuration.md b/src/guide/configure/client-configuration.md
index 62cb20ef6..b034d6b43 100644
--- a/src/guide/configure/client-configuration.md
+++ b/src/guide/configure/client-configuration.md
@@ -2,9 +2,9 @@
 
 Let's look at the client configuration options.
 
-::: details Client configuration example
+::: details Client configuration template
 
-<<< @/snippets/client-cli-config.json
+<<< @/snippets/client-cli-config-template.toml
 
 :::
 
diff --git a/src/guide/configure/peer-configuration.md b/src/guide/configure/peer-configuration.md
index cb5c730d3..1e4a1b503 100644
--- a/src/guide/configure/peer-configuration.md
+++ b/src/guide/configure/peer-configuration.md
@@ -5,9 +5,9 @@ your blockchain operates.
 
 Here's an example of how peer configuration file looks like:
 
-::: details Peer configuration example
+::: details Peer configuration template
 
-<<< @/snippets/peer-config.json
+<<< @/snippets/peer-config-template.toml
 
 :::
 
diff --git a/src/guide/configure/sample-configuration.md b/src/guide/configure/sample-configuration.md
index e8033adea..72f1d6410 100644
--- a/src/guide/configure/sample-configuration.md
+++ b/src/guide/configure/sample-configuration.md
@@ -11,10 +11,10 @@ Here you can find sample configuration files for Iroha 2:
 
 ::: code-group
 
-<<< @/snippets/peer-config.json
+<<< @/snippets/peer-config-template.toml
 
 <<< @/snippets/genesis.json
 
-<<< @/snippets/client-cli-config.json
+<<< @/snippets/client-cli-config-template.toml
 
 :::