diff --git a/Dockerfile b/Dockerfile
index d6a3092..26b7600 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20-alpine AS node
+FROM node:18-alpine AS node
 
 FROM node AS node-with-gyp
 RUN apk add g++ make python3
diff --git a/package-lock.json b/package-lock.json
index 822e7a0..8a788aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "graphql_tfgrid",
-  "version": "2.11.9",
+  "version": "2.12.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "graphql_tfgrid",
-      "version": "2.11.9",
+      "version": "2.12.1",
       "license": "ISC",
       "dependencies": {
-        "@encointer/util": "^0.14.0",
+        "@encointer/util": "^0.14.1",
         "@subsquid/archive-registry": "1.0.18",
         "@subsquid/big-decimal": "^0.0.0",
         "@subsquid/cli": "2.11.0",
@@ -24,14 +24,14 @@
         "lodash": "^4.17.21",
         "pg": "^8.7.3",
         "pg-format": "^1.0.4",
-        "typeorm": "^0.3.7"
+        "typeorm": "^0.3.20"
       },
       "devDependencies": {
         "@subsquid/substrate-metadata-explorer": "1.1.2",
         "@subsquid/substrate-typegen": "2.2.1",
         "@subsquid/typeorm-codegen": "0.3.3",
-        "@types/lodash": "^4.14.191",
-        "@types/node": "^20.12.8",
+        "@types/lodash": "^4.17.4",
+        "@types/node": "^18.19.34",
         "typescript": "4.9.5"
       }
     },
@@ -230,9 +230,9 @@
       }
     },
     "node_modules/@encointer/util": {
-      "version": "0.14.0",
-      "resolved": "https://registry.npmjs.org/@encointer/util/-/util-0.14.0.tgz",
-      "integrity": "sha512-BAiC3idey8D+rmCL6ag/VHnfyGQBZV0bbA8i9+52DT/IP2ozdbeDHBN06bVbz+kJVTwR8Ot7I/2a9pAppt2cQg==",
+      "version": "0.14.1",
+      "resolved": "https://registry.npmjs.org/@encointer/util/-/util-0.14.1.tgz",
+      "integrity": "sha512-KF8gO5BbPygrGUBzSBrN9ohVsljep4Zn2eUKuizBGMeX8dFEVYrVjhhtJm3Z2gNxeaFnWzYCJeGRTd8wimeDZA==",
       "dependencies": {
         "@babel/runtime": "^7.18.9",
         "@polkadot/util": "^12.6.2",
@@ -16951,9 +16951,9 @@
       "integrity": "sha512-D0CFMMtydbJAegzOyHjtiKPLlvnm3iTZyZRSZoLq2mRhDdmLfIWOCYPfQJ4cu2erKghU++QvjcUjp/5h7hESpA=="
     },
     "node_modules/@types/lodash": {
-      "version": "4.17.0",
-      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.0.tgz",
-      "integrity": "sha512-t7dhREVv6dbNj0q17X12j7yDG4bD/DHYX7o5/DbDxobP0HnGPgpRz2Ej77aL7TZT3DSw13fqUTj8J4mMnqa7WA=="
+      "version": "4.17.4",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.4.tgz",
+      "integrity": "sha512-wYCP26ZLxaT3R39kiN2+HcJ4kTd3U1waI/cY7ivWYqFP6pW3ZNpvi6Wd6PHZx7T/t8z0vlkXMg3QYLa7DZ/IJQ=="
     },
     "node_modules/@types/long": {
       "version": "4.0.2",
@@ -16966,9 +16966,9 @@
       "integrity": "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w=="
     },
     "node_modules/@types/node": {
-      "version": "20.12.8",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.8.tgz",
-      "integrity": "sha512-NU0rJLJnshZWdE/097cdCBbyW1h4hEg0xpovcoAQYHl8dnEyp/NAOiE45pvc+Bd1Dt+2r94v2eGFpQJ4R7g+2w==",
+      "version": "18.19.34",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.34.tgz",
+      "integrity": "sha512-eXF4pfBNV5DAMKGbI02NnDtWrQ40hAN558/2vvS4gMpMIxaf6JmD7YjnZbq0Q9TDSSkKBamime8ewRoomHdt4g==",
       "dependencies": {
         "undici-types": "~5.26.4"
       }
@@ -22107,9 +22107,9 @@
       }
     },
     "@encointer/util": {
-      "version": "0.14.0",
-      "resolved": "https://registry.npmjs.org/@encointer/util/-/util-0.14.0.tgz",
-      "integrity": "sha512-BAiC3idey8D+rmCL6ag/VHnfyGQBZV0bbA8i9+52DT/IP2ozdbeDHBN06bVbz+kJVTwR8Ot7I/2a9pAppt2cQg==",
+      "version": "0.14.1",
+      "resolved": "https://registry.npmjs.org/@encointer/util/-/util-0.14.1.tgz",
+      "integrity": "sha512-KF8gO5BbPygrGUBzSBrN9ohVsljep4Zn2eUKuizBGMeX8dFEVYrVjhhtJm3Z2gNxeaFnWzYCJeGRTd8wimeDZA==",
       "requires": {
         "@babel/runtime": "^7.18.9",
         "@polkadot/util": "^12.6.2",
@@ -34227,9 +34227,9 @@
       "integrity": "sha512-D0CFMMtydbJAegzOyHjtiKPLlvnm3iTZyZRSZoLq2mRhDdmLfIWOCYPfQJ4cu2erKghU++QvjcUjp/5h7hESpA=="
     },
     "@types/lodash": {
-      "version": "4.17.0",
-      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.0.tgz",
-      "integrity": "sha512-t7dhREVv6dbNj0q17X12j7yDG4bD/DHYX7o5/DbDxobP0HnGPgpRz2Ej77aL7TZT3DSw13fqUTj8J4mMnqa7WA=="
+      "version": "4.17.4",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.4.tgz",
+      "integrity": "sha512-wYCP26ZLxaT3R39kiN2+HcJ4kTd3U1waI/cY7ivWYqFP6pW3ZNpvi6Wd6PHZx7T/t8z0vlkXMg3QYLa7DZ/IJQ=="
     },
     "@types/long": {
       "version": "4.0.2",
@@ -34242,9 +34242,9 @@
       "integrity": "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w=="
     },
     "@types/node": {
-      "version": "20.12.8",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.8.tgz",
-      "integrity": "sha512-NU0rJLJnshZWdE/097cdCBbyW1h4hEg0xpovcoAQYHl8dnEyp/NAOiE45pvc+Bd1Dt+2r94v2eGFpQJ4R7g+2w==",
+      "version": "18.19.34",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.34.tgz",
+      "integrity": "sha512-eXF4pfBNV5DAMKGbI02NnDtWrQ40hAN558/2vvS4gMpMIxaf6JmD7YjnZbq0Q9TDSSkKBamime8ewRoomHdt4g==",
       "requires": {
         "undici-types": "~5.26.4"
       }
diff --git a/package.json b/package.json
index 03895a2..a80e2e5 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "lint:prod": "eslint . --ext .ts --ignore-path .gitignore --max-warnings 0"
   },
   "dependencies": {
-    "@encointer/util": "^0.14.0",
+    "@encointer/util": "^0.14.1",
     "@subsquid/archive-registry": "1.0.18",
     "@subsquid/big-decimal": "^0.0.0",
     "@subsquid/cli": "2.11.0",
@@ -35,14 +35,14 @@
     "lodash": "^4.17.21",
     "pg": "^8.7.3",
     "pg-format": "^1.0.4",
-    "typeorm": "^0.3.7"
+    "typeorm": "^0.3.20"
   },
   "devDependencies": {
     "@subsquid/substrate-metadata-explorer": "1.1.2",
     "@subsquid/substrate-typegen": "2.2.1",
     "@subsquid/typeorm-codegen": "0.3.3",
-    "@types/lodash": "^4.14.191",
-    "@types/node": "^20.12.8",
+    "@types/lodash": "^4.17.4",
+    "@types/node": "^18.19.34",
     "typescript": "4.9.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 6810563..529f67a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1225,10 +1225,10 @@
   dependencies:
     "@jridgewell/trace-mapping" "0.3.9"
 
-"@encointer/util@^0.14.0":
-  version "0.14.0"
-  resolved "https://registry.npmjs.org/@encointer/util/-/util-0.14.0.tgz"
-  integrity sha512-BAiC3idey8D+rmCL6ag/VHnfyGQBZV0bbA8i9+52DT/IP2ozdbeDHBN06bVbz+kJVTwR8Ot7I/2a9pAppt2cQg==
+"@encointer/util@^0.14.1":
+  version "0.14.1"
+  resolved "https://registry.npmjs.org/@encointer/util/-/util-0.14.1.tgz"
+  integrity sha512-KF8gO5BbPygrGUBzSBrN9ohVsljep4Zn2eUKuizBGMeX8dFEVYrVjhhtJm3Z2gNxeaFnWzYCJeGRTd8wimeDZA==
   dependencies:
     "@babel/runtime" "^7.18.9"
     "@polkadot/util" "^12.6.2"
@@ -3246,10 +3246,10 @@
   resolved "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.157.tgz"
   integrity sha512-Ft5BNFmv2pHDgxV5JDsndOWTRJ+56zte0ZpYLowp03tW+K+t8u8YMOzAnpuqPgzX6WO1XpDIUm7u04M8vdDiVQ==
 
-"@types/lodash@^4.14.191", "@types/lodash@^4.17.0":
-  version "4.17.0"
-  resolved "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.0.tgz"
-  integrity sha512-t7dhREVv6dbNj0q17X12j7yDG4bD/DHYX7o5/DbDxobP0HnGPgpRz2Ej77aL7TZT3DSw13fqUTj8J4mMnqa7WA==
+"@types/lodash@^4.17.0", "@types/lodash@^4.17.4":
+  version "4.17.4"
+  resolved "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.4.tgz"
+  integrity sha512-wYCP26ZLxaT3R39kiN2+HcJ4kTd3U1waI/cY7ivWYqFP6pW3ZNpvi6Wd6PHZx7T/t8z0vlkXMg3QYLa7DZ/IJQ==
 
 "@types/long@^4.0.0":
   version "4.0.2"
@@ -3276,10 +3276,10 @@
   resolved "https://registry.npmjs.org/@types/ms/-/ms-0.7.33.tgz"
   integrity sha512-AuHIyzR5Hea7ij0P9q7vx7xu4z0C28ucwjAZC0ja7JhINyCnOw8/DnvAPQQ9TfOlCtZAmCERKQX9+o1mgQhuOQ==
 
-"@types/node@*", "@types/node@^20.12.8":
-  version "20.12.8"
-  resolved "https://registry.npmjs.org/@types/node/-/node-20.12.8.tgz"
-  integrity sha512-NU0rJLJnshZWdE/097cdCBbyW1h4hEg0xpovcoAQYHl8dnEyp/NAOiE45pvc+Bd1Dt+2r94v2eGFpQJ4R7g+2w==
+"@types/node@*", "@types/node@^18.19.34":
+  version "18.19.34"
+  resolved "https://registry.npmjs.org/@types/node/-/node-18.19.34.tgz"
+  integrity sha512-eXF4pfBNV5DAMKGbI02NnDtWrQ40hAN558/2vvS4gMpMIxaf6JmD7YjnZbq0Q9TDSSkKBamime8ewRoomHdt4g==
   dependencies:
     undici-types "~5.26.4"
 
@@ -10491,7 +10491,7 @@ typedarray-to-buffer@^4.0.0:
   resolved "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-4.0.0.tgz"
   integrity sha512-6dOYeZfS3O9RtRD1caom0sMxgK59b27+IwoNy8RDPsmslSGOyU+mpTamlaIW7aNKi90ZQZ9DFaZL3YRoiSCULQ==
 
-typeorm@^0.3.11, typeorm@^0.3.7:
+typeorm@^0.3.11, typeorm@^0.3.20:
   version "0.3.20"
   resolved "https://registry.npmjs.org/typeorm/-/typeorm-0.3.20.tgz"
   integrity sha512-sJ0T08dV5eoZroaq9uPKBoNcGslHBR4E4y+EBHs//SiGbblGe7IeduP/IH4ddCcj0qp3PHwDwGnuvqEAnKlq/Q==