diff --git a/packages/jolo-did-registrar/package.json b/packages/jolo-did-registrar/package.json
index 0fd0d31..3174348 100644
--- a/packages/jolo-did-registrar/package.json
+++ b/packages/jolo-did-registrar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jolocom/jolo-did-registrar",
-  "version": "1.0.0-rc3",
+  "version": "1.0.0-rc4",
   "main": "js",
   "types": "js",
   "license": "MIT",
@@ -13,7 +13,7 @@
     "js"
   ],
   "dependencies": {
-    "@jolocom/registry-contract": "^1.0.0-rc3",
+    "@jolocom/registry-contract": "1.0.0-rc4",
     "detect-node": "^2.0.4",
     "form-data": "^3.0.0",
     "node-fetch": "^2.6.0"
diff --git a/packages/jolo-did-registrar/yarn.lock b/packages/jolo-did-registrar/yarn.lock
index f8e8fa1..94943b6 100644
--- a/packages/jolo-did-registrar/yarn.lock
+++ b/packages/jolo-did-registrar/yarn.lock
@@ -682,10 +682,10 @@
     "@types/istanbul-reports" "^1.1.1"
     "@types/yargs" "^13.0.0"
 
-"@jolocom/registry-contract@^1.0.0-rc3":
-  version "1.0.0-rc3"
-  resolved "https://registry.yarnpkg.com/@jolocom/registry-contract/-/registry-contract-1.0.0-rc3.tgz#381a1a8985b053969484ee8e4c7a6de48620f07e"
-  integrity sha512-81YPKGYwNkDpx/tWmrwc+XGKuXV6wyVKg1XImlbz5N2raPW8vB9vVTtoHS3Bays1gG4TubLGjLm0ifAvD4GNhg==
+"@jolocom/registry-contract@1.0.0-rc4":
+  version "1.0.0-rc4"
+  resolved "https://registry.yarnpkg.com/@jolocom/registry-contract/-/registry-contract-1.0.0-rc4.tgz#ac1ae9543cb3d1a99872340f0fcfce7a33bc27c0"
+  integrity sha512-miNhdIQN8iOt03G9xuLm+BHCZJ1fYNYpUm1pNN3BK4B8fk3YMWRTO/LVcUwieWQ9v0w0iFKNJaI0En75le6B8g==
   dependencies:
     ethers "^5.0.8"
 
diff --git a/packages/jolo-did-resolver/package.json b/packages/jolo-did-resolver/package.json
index 8d5708f..b07ee1e 100644
--- a/packages/jolo-did-resolver/package.json
+++ b/packages/jolo-did-resolver/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jolocom/jolo-did-resolver",
-  "version": "1.0.0-rc3",
+  "version": "1.0.0-rc4",
   "main": "js",
   "types": "js",
   "license": "MIT",
@@ -22,7 +22,7 @@
     "typescript": "^3.7.2"
   },
   "dependencies": {
-    "@jolocom/registry-contract": "^1.0.0-rc3",
+    "@jolocom/registry-contract": "1.0.0-rc4",
     "detect-node": "^2.0.4",
     "node-fetch": "^2.6.0"
   }
diff --git a/packages/jolo-did-resolver/yarn.lock b/packages/jolo-did-resolver/yarn.lock
index 8d52e4d..a9949c2 100644
--- a/packages/jolo-did-resolver/yarn.lock
+++ b/packages/jolo-did-resolver/yarn.lock
@@ -674,10 +674,10 @@
     "@types/istanbul-reports" "^1.1.1"
     "@types/yargs" "^13.0.0"
 
-"@jolocom/registry-contract@^1.0.0-rc3":
-  version "1.0.0-rc3"
-  resolved "https://registry.yarnpkg.com/@jolocom/registry-contract/-/registry-contract-1.0.0-rc3.tgz#381a1a8985b053969484ee8e4c7a6de48620f07e"
-  integrity sha512-81YPKGYwNkDpx/tWmrwc+XGKuXV6wyVKg1XImlbz5N2raPW8vB9vVTtoHS3Bays1gG4TubLGjLm0ifAvD4GNhg==
+"@jolocom/registry-contract@1.0.0-rc4":
+  version "1.0.0-rc4"
+  resolved "https://registry.yarnpkg.com/@jolocom/registry-contract/-/registry-contract-1.0.0-rc4.tgz#ac1ae9543cb3d1a99872340f0fcfce7a33bc27c0"
+  integrity sha512-miNhdIQN8iOt03G9xuLm+BHCZJ1fYNYpUm1pNN3BK4B8fk3YMWRTO/LVcUwieWQ9v0w0iFKNJaI0En75le6B8g==
   dependencies:
     ethers "^5.0.8"
 
diff --git a/packages/registry-contract/package.json b/packages/registry-contract/package.json
index 0affaa7..0fada62 100644
--- a/packages/registry-contract/package.json
+++ b/packages/registry-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jolocom/registry-contract",
-  "version": "1.0.0-rc3",
+  "version": "1.0.0-rc4",
   "description": "Basic contract for registering DID / DID Document mappings",
   "license": "MIT",
   "main": "js",