Up dependencies

app/package.json

@@ -7,27 +7,27 @@
     "url": "https://gitlab.com/Ezerous/Apella.git"
   },
   "dependencies": {
-    "connected-react-router": "^6.3.1",
-    "drizzle": "^1.3.3",
-    "history": "^4.7.2",
+    "connected-react-router": "6.3.2",
+    "drizzle": "1.3.3",
+    "history": "4.7.2",
     "ipfs": "github:ipfs/js-ipfs#e849dbcab4a313f7ffc1532a389097ee76344067",
-    "orbit-db": "~0.19.9",
-    "orbit-db-keystore": "^0.1.0",
-    "prop-types": "^15.7.2",
-    "react": "^16.8.3",
-    "react-content-loader": "^4.0.1",
-    "react-dom": "^16.8.3",
-    "react-markdown": "^4.0.6",
-    "react-redux": "^6.0.1",
-    "react-router-dom": "^4.3.1",
-    "react-scripts": "^2.1.5",
-    "react-timeago": "^4.4.0",
-    "react-user-avatar": "^1.10.0",
-    "redux": "^4.0.1",
-    "redux-saga": "^0.16.2",
-    "semantic-ui-react": "^0.85.0",
-    "uuid": "^3.3.2",
-    "web3": "1.0.0-beta.46"
+    "orbit-db": "0.19.9",
+    "orbit-db-keystore": "0.1.0",
+    "prop-types": "15.7.2",
+    "react": "16.8.4",
+    "react-content-loader": "4.2.1",
+    "react-dom": "16.8.4",
+    "react-markdown": "4.0.6",
+    "react-redux": "6.0.1",
+    "react-router-dom": "4.3.1",
+    "react-scripts": "2.1.8",
+    "react-timeago": "4.4.0",
+    "react-user-avatar": "1.10.0",
+    "redux": "4.0.1",
+    "redux-saga": "0.16.2",
+    "semantic-ui-react": "0.85.0",
+    "uuid": "3.3.2",
+    "web3": "1.0.0-beta.48"
   },
   "scripts": {
     "start": "react-scripts start",

contracts/Forum.sol

@@ -1,4 +1,4 @@
-pragma solidity >=0.5.4 <0.6.0;
+pragma solidity >=0.5.5 <0.6.0;
 
 contract Forum {
 

contracts/Migrations.sol

@@ -1,4 +1,4 @@
-pragma solidity >=0.5.4 <0.6.0;
+pragma solidity >=0.5.5 <0.6.0;
 
 contract Migrations {
   address public owner;

truffle-config.js

@@ -13,7 +13,7 @@ module.exports = {
     },
     compilers:{
         solc: {
-            version: "0.5.4",
+            version: "0.5.5",
             settings:{
                 optimizer: {
                     enabled: true,