diff --git a/package.json b/package.json
index f9160376..9bea6a2f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gancio",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "A shared agenda for local communities",
   "author": "lesion",
   "scripts": {
@@ -61,7 +61,7 @@
     "linkify-html": "^4.0.2",
     "linkifyjs": "4.1.0",
     "lodash": "^4.17.21",
-    "mariadb": "^3.0.1",
+    "mariadb": "^2.5.6",
     "memory-cache": "^0.2.0",
     "microformat-node": "^2.0.1",
     "minify-css-string": "^1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 74c1647b..e887d6ea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2216,7 +2216,7 @@
   dependencies:
     "@types/ms" "*"
 
-"@types/geojson@^7946.0.10":
+"@types/geojson@^7946.0.8":
   version "7946.0.10"
   resolved "https://registry.yarnpkg.com/@types/geojson/-/geojson-7946.0.10.tgz#6dfbf5ea17142f7f9a043809f1cd4c448cb68249"
   integrity sha512-Nmh0K3iWQJzniTuPRcJn5hxXkfB1T1pgB89SBig5PlJQU5yocazeu4jATJlaA0GYFKWMqDdvYemoSnF2pXgLVA==
@@ -2289,7 +2289,7 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.55.tgz#c329cbd434c42164f846b909bd6f85b5537f6240"
   integrity sha512-J8xLz7q2OFulZ2cyGTLE1TbbZcjpno7FaN6zdJNrgAdrJ+DZzh/uFR6YrTb4C+nXakvud8Q4+rbhoIWlYQbUFQ==
 
-"@types/node@^17.0.45":
+"@types/node@^17.0.10":
   version "17.0.45"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.45.tgz#2c0fafd78705e7a18b7906b5201a522719dc5190"
   integrity sha512-w+tIMs3rq2afQdsPJlODhoUEKzFP1ayaoyl1CcnwtIlsVe7K7bA1NGm4s3PraqTLlXnbIN84zuBlxBWo1u9BLw==
@@ -4718,7 +4718,7 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha512-bd2L678uiWATM6m5Z1VzNCErI3jiGzt6HGY8OVICs40JQq/HALfbyNJmp0UDakEY4pMMaN0Ly5om/B1VI/+xfQ==
 
-denque@^2.0.1, denque@^2.1.0:
+denque@^2.0.1:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/denque/-/denque-2.1.0.tgz#e93e1a6569fb5e66f16a3c2a2964617d349d6ab1"
   integrity sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw==
@@ -7886,6 +7886,11 @@ long@^4.0.0:
   resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
   integrity sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==
 
+long@^5.2.0:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/long/-/long-5.2.1.tgz#e27595d0083d103d2fa2c20c7699f8e0c92b897f"
+  integrity sha512-GKSNGeNAtw8IryjjkhZxuKB3JzlcLTwjtiQCHKvqQet81I93kXslhDQruGI/QsddO83mcDToBVy7GqGS/zYf/A==
+
 lower-case@^1.1.1:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
@@ -7928,11 +7933,6 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
-lru-cache@^7.14.0:
-  version "7.14.1"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-7.14.1.tgz#8da8d2f5f59827edb388e63e459ac23d6d408fea"
-  integrity sha512-ysxwsnTKdAx96aTRdhDOCQfDgbHnt8SK0KY8SEjO0wHinhWOFTESbjVCMPbU1uGXg/ch4lifqx0wfjOawU2+WA==
-
 lru-queue@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/lru-queue/-/lru-queue-0.1.0.tgz#2738bd9f0d3cf4f84490c5736c48699ac632cda3"
@@ -8032,16 +8032,18 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-mariadb@^3.0.1:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/mariadb/-/mariadb-3.1.0.tgz#7d683dabd83d2521303257a14062df25f9a88fbc"
-  integrity sha512-OyWbm90bX6gsEuJjD8rLrkBXYt3BR/xc6mQfFibZmmzSw938S5EZzullW5gbVZKRZwbZGxihfszxjCETWid45Q==
+mariadb@^2.5.6:
+  version "2.5.6"
+  resolved "https://registry.yarnpkg.com/mariadb/-/mariadb-2.5.6.tgz#7314e9287cdba212831ebf16ef3b34dc6a1f0f06"
+  integrity sha512-zBx7loYY5GzLl8Y6AKxGXfY9DUYIIdGrmEORPOK9FEu0pg5ZLBKCGJuucHwKADxTBxKY7eM4rxndqxRcnMZKIw==
   dependencies:
-    "@types/geojson" "^7946.0.10"
-    "@types/node" "^17.0.45"
-    denque "^2.1.0"
+    "@types/geojson" "^7946.0.8"
+    "@types/node" "^17.0.10"
+    denque "^2.0.1"
     iconv-lite "^0.6.3"
-    lru-cache "^7.14.0"
+    long "^5.2.0"
+    moment-timezone "^0.5.34"
+    please-upgrade-node "^3.2.0"
 
 math-interval-parser@^2.0.1:
   version "2.0.1"
@@ -9427,6 +9429,13 @@ pkg-dir@^4.1.0, pkg-dir@^4.2.0:
   dependencies:
     find-up "^4.0.0"
 
+please-upgrade-node@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.2.0.tgz#aeddd3f994c933e4ad98b99d9a556efa0e2fe942"
+  integrity sha512-gQR3WpIgNIKwBMVLkpMUeR3e1/E1y42bqDQZfql+kDeXd8COYfM8PQA4X6y7a8u9Ua9FHmsrrmirW2vHs45hWg==
+  dependencies:
+    semver-compare "^1.0.0"
+
 pnp-webpack-plugin@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/pnp-webpack-plugin/-/pnp-webpack-plugin-1.7.0.tgz#65741384f6d8056f36e2255a8d67ffc20866f5c9"
@@ -10989,6 +10998,11 @@ selderee@^0.6.0:
   dependencies:
     parseley "^0.7.0"
 
+semver-compare@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/semver-compare/-/semver-compare-1.0.0.tgz#0dee216a1c941ab37e9efb1788f6afc5ff5537fc"
+  integrity sha512-YM3/ITh2MJ5MtzaM429anh+x2jiLVjqILF4m4oyQB18W7Ggea7BfqdH/wGMK7dDiMghv/6WG7znWMwUDzJiXow==
+
 semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"