diff --git a/package.json b/package.json
index 479af70..b1d7a78 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "eslint-plugin-prettier": "3.4.0",
     "jest": "26.6.3",
     "np": "7.5.0",
-    "prettier": "2.2.1",
+    "prettier": "2.3.0",
     "testcontainers": "7.11.0",
     "ts-jest": "26.5.6",
     "typescript": "4.2.4"
diff --git a/src/engine.js b/src/engine.js
index b965bb8..caa9a00 100644
--- a/src/engine.js
+++ b/src/engine.js
@@ -14,24 +14,21 @@ function consoleReporter({ rule, identifier, message }) {
 let anyIssues = false;
 const suggestedMigrations = [];
 
-const createReportFunction = (reporter, ignoreMatchers) => ({
-  rule,
-  identifier,
-  message,
-  suggestedMigration,
-}) => {
-  if (ignoreMatchers.find((im) => im(rule, identifier))) {
-    // This one is ignored.
-    return;
-  }
+const createReportFunction =
+  (reporter, ignoreMatchers) =>
+  ({ rule, identifier, message, suggestedMigration }) => {
+    if (ignoreMatchers.find((im) => im(rule, identifier))) {
+      // This one is ignored.
+      return;
+    }
 
-  reporter({ rule, identifier, message });
+    reporter({ rule, identifier, message });
 
-  if (suggestedMigration) {
-    suggestedMigrations.push(suggestedMigration);
-  }
-  anyIssues = true;
-};
+    if (suggestedMigration) {
+      suggestedMigrations.push(suggestedMigration);
+    }
+    anyIssues = true;
+  };
 
 export async function processDatabase({
   connection,
diff --git a/src/rules/nameCasing.js b/src/rules/nameCasing.js
index 80df822..4bccb9c 100644
--- a/src/rules/nameCasing.js
+++ b/src/rules/nameCasing.js
@@ -4,45 +4,47 @@ export const nameCasing = {
   name: 'name-casing',
   docs: {
     description: 'Enforce casing style of names',
-    url:
-      'https://github.com/kristiandupont/schemalint/tree/master/src/rules#name-casing',
+    url: 'https://github.com/kristiandupont/schemalint/tree/master/src/rules#name-casing',
   },
   process({ options, schemaObject, report }) {
     const expectedCasing = (options.length && options[0]) || 'snake';
-    const validator = (entityType) => ({ name: entityName }) => {
-      const casing = detectCasing(entityName);
-      const matches = casing === null || casing === expectedCasing;
-      if (!matches) {
-        report({
-          rule: this.name,
-          identifier: `${schemaObject.name}.${entityName}`,
-          message: `The ${entityType} ${entityName} seems to be ${casing}-cased rather than ${expectedCasing}-cased.`,
-          suggestedMigration: `ALTER ${entityType.toUpperCase()} "${entityName}" RENAME TO "${recase(
-            casing,
-            expectedCasing,
-            entityName
-          )}";`,
-        });
-      }
-    };
-    const columnValidator = (entityType) => ({ name: entityName }) => ({
-      name: columnName,
-    }) => {
-      const casing = detectCasing(columnName);
-      const matches = casing === null || casing === expectedCasing;
-      if (!matches) {
-        report({
-          rule: this.name,
-          identifier: `${schemaObject.name}.${entityName}.${columnName}`,
-          message: `The column ${columnName} on the ${entityType} ${entityName} seems to be ${casing}-cased rather than ${expectedCasing}-cased.`,
-          suggestedMigration: `ALTER ${entityType.toUpperCase()} "${entityName}" RENAME COLUMN "${columnName}" TO "${recase(
-            casing,
-            expectedCasing,
-            columnName
-          )}";`,
-        });
-      }
-    };
+    const validator =
+      (entityType) =>
+      ({ name: entityName }) => {
+        const casing = detectCasing(entityName);
+        const matches = casing === null || casing === expectedCasing;
+        if (!matches) {
+          report({
+            rule: this.name,
+            identifier: `${schemaObject.name}.${entityName}`,
+            message: `The ${entityType} ${entityName} seems to be ${casing}-cased rather than ${expectedCasing}-cased.`,
+            suggestedMigration: `ALTER ${entityType.toUpperCase()} "${entityName}" RENAME TO "${recase(
+              casing,
+              expectedCasing,
+              entityName
+            )}";`,
+          });
+        }
+      };
+    const columnValidator =
+      (entityType) =>
+      ({ name: entityName }) =>
+      ({ name: columnName }) => {
+        const casing = detectCasing(columnName);
+        const matches = casing === null || casing === expectedCasing;
+        if (!matches) {
+          report({
+            rule: this.name,
+            identifier: `${schemaObject.name}.${entityName}.${columnName}`,
+            message: `The column ${columnName} on the ${entityType} ${entityName} seems to be ${casing}-cased rather than ${expectedCasing}-cased.`,
+            suggestedMigration: `ALTER ${entityType.toUpperCase()} "${entityName}" RENAME COLUMN "${columnName}" TO "${recase(
+              casing,
+              expectedCasing,
+              columnName
+            )}";`,
+          });
+        }
+      };
     schemaObject.tables.forEach((entity) => {
       validator('table')(entity);
       entity.columns.forEach(columnValidator('table')(entity));
diff --git a/src/rules/nameInflection.js b/src/rules/nameInflection.js
index e11864c..806c361 100644
--- a/src/rules/nameInflection.js
+++ b/src/rules/nameInflection.js
@@ -41,23 +41,24 @@ export const nameInflection = {
   name: 'name-inflection',
   docs: {
     description: 'Enforce singluar or plural naming of tables and views',
-    url:
-      'https://github.com/kristiandupont/schemalint/tree/master/src/rules#name-inflection',
+    url: 'https://github.com/kristiandupont/schemalint/tree/master/src/rules#name-inflection',
   },
   process({ options, schemaObject, report }) {
     const expectedPlurality = (options.length && options[0]) || 'singular';
-    const validator = (entityType) => ({ name: entityName }) => {
-      const plurality = detectInflection(entityName);
-      const matches =
-        plurality === expectedPlurality || plurality === 'unknown';
-      if (!matches) {
-        report({
-          rule: this.name,
-          identifier: `${schemaObject.name}.${entityName}`,
-          message: `Expected ${expectedPlurality} names, but '${entityName}' seems to be ${plurality}`,
-        });
-      }
-    };
+    const validator =
+      (entityType) =>
+      ({ name: entityName }) => {
+        const plurality = detectInflection(entityName);
+        const matches =
+          plurality === expectedPlurality || plurality === 'unknown';
+        if (!matches) {
+          report({
+            rule: this.name,
+            identifier: `${schemaObject.name}.${entityName}`,
+            message: `Expected ${expectedPlurality} names, but '${entityName}' seems to be ${plurality}`,
+          });
+        }
+      };
     schemaObject.tables.forEach(validator('table'));
     schemaObject.views.forEach(validator('view'));
   },
diff --git a/src/rules/requirePrimaryKey.js b/src/rules/requirePrimaryKey.js
index dc059ea..a47d3b3 100644
--- a/src/rules/requirePrimaryKey.js
+++ b/src/rules/requirePrimaryKey.js
@@ -2,8 +2,7 @@ export const requirePrimaryKey = {
   name: 'require-primary-key',
   docs: {
     description: 'Enforce primary key definition',
-    url:
-      'https://github.com/kristiandupont/schemalint/tree/master/src/rules#require-primary-key',
+    url: 'https://github.com/kristiandupont/schemalint/tree/master/src/rules#require-primary-key',
   },
   process({ options, schemaObject, report }) {
     const ignorePatternsMatch =
diff --git a/src/rules/types.js b/src/rules/types.js
index 7acbb99..be54ab0 100644
--- a/src/rules/types.js
+++ b/src/rules/types.js
@@ -5,16 +5,18 @@ export const preferJsonbToJson = {
     url: '...',
   },
   process({ schemaObject, report }) {
-    const validator = ({ name: tableName }) => ({ name: columnName, type }) => {
-      if (type === 'json') {
-        report({
-          rule: this.name,
-          identifier: `${schemaObject.name}.${tableName}.${columnName}`,
-          message: 'Prefer JSONB to JSON types',
-          suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER COLUMN "${columnName}" TYPE JSONB;`,
-        });
-      }
-    };
+    const validator =
+      ({ name: tableName }) =>
+      ({ name: columnName, type }) => {
+        if (type === 'json') {
+          report({
+            rule: this.name,
+            identifier: `${schemaObject.name}.${tableName}.${columnName}`,
+            message: 'Prefer JSONB to JSON types',
+            suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER COLUMN "${columnName}" TYPE JSONB;`,
+          });
+        }
+      };
     schemaObject.tables.forEach((table) =>
       table.columns.forEach(validator(table))
     );
@@ -28,16 +30,18 @@ export const preferTextToVarchar = {
     url: '...',
   },
   process({ schemaObject, report }) {
-    const validator = ({ name: tableName }) => ({ name: columnName, type }) => {
-      if (type.startsWith('varchar')) {
-        report({
-          rule: this.name,
-          identifier: `${schemaObject.name}.${tableName}.${columnName}`,
-          message: `Prefer text to ${type} types`,
-          suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER COLUMN "${columnName}" TYPE TEXT;`,
-        });
-      }
-    };
+    const validator =
+      ({ name: tableName }) =>
+      ({ name: columnName, type }) => {
+        if (type.startsWith('varchar')) {
+          report({
+            rule: this.name,
+            identifier: `${schemaObject.name}.${tableName}.${columnName}`,
+            message: `Prefer text to ${type} types`,
+            suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER COLUMN "${columnName}" TYPE TEXT;`,
+          });
+        }
+      };
     schemaObject.tables.forEach((table) =>
       table.columns.forEach(validator(table))
     );
@@ -53,16 +57,18 @@ export const preferTimestamptz = {
     url: 'https://www.postgresqltutorial.com/postgresql-timestamp/',
   },
   process({ schemaObject, report }) {
-    const validator = ({ name: tableName }) => ({ name: columnName, type }) => {
-      if (type === 'timestamp') {
-        report({
-          rule: this.name,
-          identifier: `${schemaObject.name}.${tableName}.${columnName}`,
-          message: 'Prefer TIMESTAMPTZ to type TIMESTAMP',
-          suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER COLUMN "${columnName}" TYPE TIMESTAMPTZ;`,
-        });
-      }
-    };
+    const validator =
+      ({ name: tableName }) =>
+      ({ name: columnName, type }) => {
+        if (type === 'timestamp') {
+          report({
+            rule: this.name,
+            identifier: `${schemaObject.name}.${tableName}.${columnName}`,
+            message: 'Prefer TIMESTAMPTZ to type TIMESTAMP',
+            suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER COLUMN "${columnName}" TYPE TIMESTAMPTZ;`,
+          });
+        }
+      };
     schemaObject.tables.forEach((table) =>
       table.columns.forEach(validator(table))
     );
@@ -77,30 +83,28 @@ export const preferIdentity = {
     url: 'https://www.2ndquadrant.com/en/blog/postgresql-10-identity-columns/',
   },
   process({ schemaObject, report }) {
-    const validator = ({ name: tableName }) => ({
-      name: columnName,
-      rawInfo,
-      defaultValue,
-    }) => {
-      if (
-        rawInfo.is_identity === 'NO' &&
-        defaultValue !== null &&
-        defaultValue.indexOf('nextval') >= 0
-      ) {
-        let sequenceName = defaultValue.match("'(.*)'")[1];
-        sequenceName = sequenceName.replace(/"/g, '');
+    const validator =
+      ({ name: tableName }) =>
+      ({ name: columnName, rawInfo, defaultValue }) => {
+        if (
+          rawInfo.is_identity === 'NO' &&
+          defaultValue !== null &&
+          defaultValue.indexOf('nextval') >= 0
+        ) {
+          let sequenceName = defaultValue.match("'(.*)'")[1];
+          sequenceName = sequenceName.replace(/"/g, '');
 
-        report({
-          rule: this.name,
-          identifier: `${schemaObject.name}.${tableName}.${columnName}`,
-          message: 'Prefer IDENTITY to type SERIAL',
-          suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER "${columnName}" DROP DEFAULT;
+          report({
+            rule: this.name,
+            identifier: `${schemaObject.name}.${tableName}.${columnName}`,
+            message: 'Prefer IDENTITY to type SERIAL',
+            suggestedMigration: `ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER "${columnName}" DROP DEFAULT;
 DROP SEQUENCE "schema"."${sequenceName}";
 ALTER TABLE "${schemaObject.name}"."${tableName}" ALTER "${columnName}" ADD GENERATED BY DEFAULT AS IDENTITY;
 SELECT setval('"${sequenceName}"', max("${columnName}")) FROM "schema"."${tableName}";`,
-        });
-      }
-    };
+          });
+        }
+      };
     schemaObject.tables.forEach((table) =>
       table.columns.forEach(validator(table))
     );
diff --git a/yarn.lock b/yarn.lock
index 158a190..5087ffb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4898,10 +4898,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
-  integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
+prettier@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.0.tgz#b6a5bf1284026ae640f17f7ff5658a7567fc0d18"
+  integrity sha512-kXtO4s0Lz/DW/IJ9QdWhAf7/NmPWQXkFr/r/WkR3vyI+0v8amTDxiaQSLzs8NBlytfLWX/7uQUMIW677yLKl4w==
 
 pretty-format@^26.0.0, pretty-format@^26.6.2:
   version "26.6.2"