diff --git a/examples/expressjs-ethr/src/framework.ts b/examples/expressjs-ethr/src/framework.ts
index 490342150..044438306 100644
--- a/examples/expressjs-ethr/src/framework.ts
+++ b/examples/expressjs-ethr/src/framework.ts
@@ -5,8 +5,6 @@ import * as Daf from 'daf-core'
 import * as DidJwt from 'daf-did-jwt'
 import * as EthrDid from 'daf-ethr-did'
 import * as DafLibSodium from 'daf-libsodium'
-import * as DafFs from 'daf-fs'
-
 import * as W3c from 'daf-w3c'
 import * as SD from 'daf-selective-disclosure'
 import * as DBG from 'daf-debug'
@@ -30,7 +28,7 @@ if (process.env.DAF_UNIVERSAL_RESOLVER_URL) {
 
 const identityProviders = [
   new EthrDid.IdentityProvider({
-    identityStore: new Daf.IdentityStore(),
+    identityStore: new Daf.IdentityStore('rinkeby-ethr'),
     kms: new DafLibSodium.KeyManagementSystem(new Daf.KeyStore()),
     network: 'rinkeby',
     rpcUrl: 'https://rinkeby.infura.io/v3/' + infuraProjectId,
diff --git a/examples/expressjs-ethr/yarn.lock b/examples/expressjs-ethr/yarn.lock
index 2eae476a7..9c01e29b1 100644
--- a/examples/expressjs-ethr/yarn.lock
+++ b/examples/expressjs-ethr/yarn.lock
@@ -613,57 +613,57 @@ cross-fetch@^3.0.4:
     node-fetch "2.6.0"
     whatwg-fetch "3.0.0"
 
-daf-core@../../packages/daf-core, daf-core@^2.3.16:
-  version "2.3.16"
+daf-core@../../packages/daf-core, daf-core@^2.3.19:
+  version "2.3.19"
   dependencies:
     blakejs "^1.1.0"
     debug "^4.1.1"
     events "^3.0.0"
     typeorm "^0.2.24"
 
-daf-data-store@../../packages/daf-data-store, daf-data-store@^2.3.16:
-  version "2.3.16"
+daf-data-store@../../packages/daf-data-store, daf-data-store@^2.3.19:
+  version "2.3.19"
   dependencies:
     blakejs "^1.1.0"
-    daf-core "^2.3.16"
+    daf-core "^2.3.19"
     debug "^4.1.1"
     sql-bricks-sqlite "^0.1.0"
 
 daf-debug@../../packages/daf-debug:
-  version "2.3.16"
+  version "2.3.19"
   dependencies:
-    daf-core "^2.3.16"
+    daf-core "^2.3.19"
     debug "^4.1.1"
 
 daf-did-comm@../../packages/daf-did-comm:
-  version "2.3.16"
+  version "2.3.19"
   dependencies:
-    daf-core "^2.3.16"
+    daf-core "^2.3.19"
     debug "^4.1.1"
     uuid "^3.3.3"
 
-daf-did-jwt@../../packages/daf-did-jwt, daf-did-jwt@^2.3.16:
-  version "2.3.16"
+daf-did-jwt@../../packages/daf-did-jwt, daf-did-jwt@^2.3.19:
+  version "2.3.19"
   dependencies:
-    daf-core "^2.3.16"
+    daf-core "^2.3.19"
     debug "^4.1.1"
     did-jwt "^4.0.0"
     did-resolver "^1.1.0"
 
 daf-ethr-did@../../packages/daf-ethr-did:
-  version "2.3.17"
+  version "2.3.19"
   dependencies:
-    daf-core "^2.3.16"
+    daf-core "^2.3.19"
     debug "^4.1.1"
     ethjs-provider-signer "^0.1.4"
     ethr-did "^1.1.0"
     js-sha3 "^0.8.0"
 
 daf-libsodium@../../packages/daf-libsodium:
-  version "2.3.16"
+  version "2.3.19"
   dependencies:
     base-58 "^0.0.1"
-    daf-core "^2.3.16"
+    daf-core "^2.3.19"
     debug "^4.1.1"
     did-jwt "^4.0.0"
     elliptic "^6.5.2"
@@ -671,13 +671,13 @@ daf-libsodium@../../packages/daf-libsodium:
     libsodium-wrappers "^0.7.6"
 
 daf-resolver-universal@../../packages/daf-resolver-universal:
-  version "2.3.16"
+  version "2.3.18"
   dependencies:
     cross-fetch "^3.0.4"
     debug "^4.1.1"
 
 daf-resolver@../../packages/daf-resolver:
-  version "2.3.15"
+  version "2.3.18"
   dependencies:
     debug "^4.1.1"
     did-resolver "^1.1.0"
@@ -686,26 +686,26 @@ daf-resolver@../../packages/daf-resolver:
     web-did-resolver "^1.2.0"
 
 daf-selective-disclosure@../../packages/daf-selective-disclosure:
-  version "2.3.16"
+  version "2.3.19"
   dependencies:
-    daf-core "^2.3.16"
-    daf-data-store "^2.3.16"
-    daf-did-jwt "^2.3.16"
+    daf-core "^2.3.19"
+    daf-data-store "^2.3.19"
+    daf-did-jwt "^2.3.19"
     debug "^4.1.1"
     did-jwt "^4.0.0"
 
 daf-url@../../packages/daf-url:
-  version "2.3.16"
+  version "2.3.19"
   dependencies:
-    daf-core "^2.3.16"
+    daf-core "^2.3.19"
     debug "^4.1.1"
     url-parse "^1.4.7"
 
 daf-w3c@../../packages/daf-w3c:
-  version "2.3.16"
+  version "2.3.19"
   dependencies:
-    daf-core "^2.3.16"
-    daf-did-jwt "^2.3.16"
+    daf-core "^2.3.19"
+    daf-did-jwt "^2.3.19"
     debug "^4.1.1"
     did-jwt-vc "^0.1.3"
     did-resolver "^1.1.0"