diff --git a/detectors/node/resource-detector-deployment/package.json b/detectors/node/resource-detector-deployment/package.json
index c229fd35..3679bfa7 100644
--- a/detectors/node/resource-detector-deployment/package.json
+++ b/detectors/node/resource-detector-deployment/package.json
@@ -46,7 +46,7 @@
         "mocha": "^8.4.0",
         "opentelemetry-instrumentation-mocha": "0.0.1-rc.3",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.5"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/detectors/node/resource-detector-git/package.json b/detectors/node/resource-detector-git/package.json
index 0f59d042..b5664629 100644
--- a/detectors/node/resource-detector-git/package.json
+++ b/detectors/node/resource-detector-git/package.json
@@ -49,7 +49,7 @@
         "opentelemetry-instrumentation-mocha": "0.0.1-rc.3",
         "sinon": "^11.1.1",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.5"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/detectors/node/resource-detector-service/package.json b/detectors/node/resource-detector-service/package.json
index 00b8f34f..cf091284 100644
--- a/detectors/node/resource-detector-service/package.json
+++ b/detectors/node/resource-detector-service/package.json
@@ -47,7 +47,7 @@
         "mocha": "^8.4.0",
         "opentelemetry-instrumentation-mocha": "0.0.1-rc.3",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.5"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/detectors/resource-detector-sync-api/package.json b/detectors/resource-detector-sync-api/package.json
index c5296972..7a17c8ae 100644
--- a/detectors/resource-detector-sync-api/package.json
+++ b/detectors/resource-detector-sync-api/package.json
@@ -36,6 +36,6 @@
     },
     "devDependencies": {
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.5"
+        "typescript": "4.3.4"
     }
 }
diff --git a/package.json b/package.json
index c0da6389..7e86ed43 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
         "build:ci": "lerna run build",
         "postinstall": "lerna bootstrap",
         "prettier": "prettier --config .prettierrc.yml --write --ignore-unknown \"**/*\"",
-        "prettier:check": "npx prettier@2.3.0 --config .prettierrc.yml --check --ignore-unknown \"**/*\"",
+        "prettier:check": "npx prettier@2.3.2 --config .prettierrc.yml --check --ignore-unknown \"**/*\"",
         "version:update": "lerna run version:update",
         "version": "git add packages/**/version.ts",
         "publish:ci": "lerna publish --yes --allow-branch master --create-release github --conventionalCommits",
@@ -18,7 +18,7 @@
     },
     "devDependencies": {
         "lerna": "^3.22.1",
-        "prettier": "2.3.0"
+        "prettier": "2.3.2"
     },
     "workspaces": [
         "packages/*",
diff --git a/packages/instrumentation-amqplib/package.json b/packages/instrumentation-amqplib/package.json
index 0ed1fd18..0a6a3455 100644
--- a/packages/instrumentation-amqplib/package.json
+++ b/packages/instrumentation-amqplib/package.json
@@ -59,7 +59,7 @@
         "sinon": "^9.2.4",
         "test-all-versions": "^5.0.1",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.5"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-amqplib/src/amqplib.ts b/packages/instrumentation-amqplib/src/amqplib.ts
index e6d6fea9..e7569bb2 100644
--- a/packages/instrumentation-amqplib/src/amqplib.ts
+++ b/packages/instrumentation-amqplib/src/amqplib.ts
@@ -25,13 +25,13 @@ import {
 import { VERSION } from './version';
 
 export class AmqplibInstrumentation extends InstrumentationBase<typeof amqp> {
-    protected _config: AmqplibInstrumentationConfig;
+    protected override _config: AmqplibInstrumentationConfig;
 
     constructor(config: AmqplibInstrumentationConfig = {}) {
         super('opentelemetry-instrumentation-amqplib', VERSION, Object.assign({}, DEFAULT_CONFIG, config));
     }
 
-    setConfig(config: AmqplibInstrumentationConfig = {}) {
+    override setConfig(config: AmqplibInstrumentationConfig = {}) {
         this._config = Object.assign({}, DEFAULT_CONFIG, config);
     }
 
diff --git a/packages/instrumentation-aws-sdk/package.json b/packages/instrumentation-aws-sdk/package.json
index bbcfc474..0b5d5bdd 100644
--- a/packages/instrumentation-aws-sdk/package.json
+++ b/packages/instrumentation-aws-sdk/package.json
@@ -58,7 +58,7 @@
         "opentelemetry-instrumentation-testing-utils": "^0.22.0",
         "test-all-versions": "^5.0.1",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.5"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-aws-sdk/src/aws-sdk.ts b/packages/instrumentation-aws-sdk/src/aws-sdk.ts
index fecb9943..3a07bbd8 100644
--- a/packages/instrumentation-aws-sdk/src/aws-sdk.ts
+++ b/packages/instrumentation-aws-sdk/src/aws-sdk.ts
@@ -42,7 +42,7 @@ const storedV3ClientConfig = Symbol('opentelemetry.aws-sdk.client.config');
 
 export class AwsInstrumentation extends InstrumentationBase<typeof AWS> {
     static readonly component = 'aws-sdk';
-    protected _config!: AwsSdkInstrumentationConfig;
+    protected override _config!: AwsSdkInstrumentationConfig;
     private REQUEST_SPAN_KEY = Symbol('opentelemetry.instrumentation.aws-sdk.span');
     private servicesExtensions: ServicesExtensions = new ServicesExtensions();
 
@@ -50,7 +50,7 @@ export class AwsInstrumentation extends InstrumentationBase<typeof AWS> {
         super('opentelemetry-instrumentation-aws-sdk', VERSION, Object.assign({}, config));
     }
 
-    setConfig(config: AwsSdkInstrumentationConfig = {}) {
+    override setConfig(config: AwsSdkInstrumentationConfig = {}) {
         this._config = Object.assign({}, config);
     }
 
diff --git a/packages/instrumentation-elasticsearch/package.json b/packages/instrumentation-elasticsearch/package.json
index 13aaeda9..f453451b 100644
--- a/packages/instrumentation-elasticsearch/package.json
+++ b/packages/instrumentation-elasticsearch/package.json
@@ -62,7 +62,7 @@
         "sinon": "^9.2.4",
         "test-all-versions": "^5.0.1",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.3"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-elasticsearch/src/elasticsearch.ts b/packages/instrumentation-elasticsearch/src/elasticsearch.ts
index c3bc89f6..54355d4e 100644
--- a/packages/instrumentation-elasticsearch/src/elasticsearch.ts
+++ b/packages/instrumentation-elasticsearch/src/elasticsearch.ts
@@ -24,7 +24,7 @@ import { ELASTICSEARCH_API_FILES } from './helpers';
 export class ElasticsearchInstrumentation extends InstrumentationBase<typeof elasticsearch> {
     static readonly component = '@elastic/elasticsearch';
 
-    protected _config: ElasticsearchInstrumentationConfig;
+    protected override _config: ElasticsearchInstrumentationConfig;
     private _isEnabled = false;
     private moduleVersion: string;
 
@@ -32,7 +32,7 @@ export class ElasticsearchInstrumentation extends InstrumentationBase<typeof ela
         super('opentelemetry-instrumentation-elasticsearch', VERSION, Object.assign({}, config));
     }
 
-    setConfig(config: ElasticsearchInstrumentationConfig = {}) {
+    override setConfig(config: ElasticsearchInstrumentationConfig = {}) {
         this._config = Object.assign({}, config);
     }
 
diff --git a/packages/instrumentation-express/package.json b/packages/instrumentation-express/package.json
index 196e3a1d..9e2c505c 100644
--- a/packages/instrumentation-express/package.json
+++ b/packages/instrumentation-express/package.json
@@ -53,7 +53,8 @@
         "mocha": "^8.4.0",
         "opentelemetry-instrumentation-mocha": "0.0.1-rc.3",
         "opentelemetry-instrumentation-testing-utils": "^0.22.0",
-        "test-all-versions": "^5.0.1"
+        "test-all-versions": "^5.0.1",
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-express/src/express.ts b/packages/instrumentation-express/src/express.ts
index a5649438..53696d3c 100644
--- a/packages/instrumentation-express/src/express.ts
+++ b/packages/instrumentation-express/src/express.ts
@@ -37,13 +37,13 @@ const originalLayerStore = Symbol('otel.express-plugins.orig-layer-export');
 
 export class ExpressInstrumentation extends InstrumentationBase<typeof express> {
     static readonly supportedVersions = ['^4.9.0'];
-    protected _config: ExpressInstrumentationConfig;
+    protected override _config: ExpressInstrumentationConfig;
 
     constructor(config: ExpressInstrumentationConfig = {}) {
         super('opentelemetry-instrumentation-express', VERSION, Object.assign({}, config));
     }
 
-    setConfig(config: ExpressInstrumentationConfig = {}) {
+    override setConfig(config: ExpressInstrumentationConfig = {}) {
         this._config = Object.assign({}, config);
     }
 
diff --git a/packages/instrumentation-kafkajs/package.json b/packages/instrumentation-kafkajs/package.json
index f8aaf1fd..a8aa0d75 100644
--- a/packages/instrumentation-kafkajs/package.json
+++ b/packages/instrumentation-kafkajs/package.json
@@ -50,7 +50,7 @@
         "opentelemetry-instrumentation-mocha": "0.0.1-rc.3",
         "opentelemetry-instrumentation-testing-utils": "^0.22.0",
         "ts-node": "^9.1.1",
-        "typescript": "^3.9.5"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-kafkajs/src/kafkajs.ts b/packages/instrumentation-kafkajs/src/kafkajs.ts
index 84f09036..58d8907c 100644
--- a/packages/instrumentation-kafkajs/src/kafkajs.ts
+++ b/packages/instrumentation-kafkajs/src/kafkajs.ts
@@ -41,14 +41,14 @@ import {
 
 export class KafkaJsInstrumentation extends InstrumentationBase<typeof kafkaJs> {
     static readonly component = 'kafkajs';
-    protected _config!: KafkaJsInstrumentationConfig;
+    protected override _config!: KafkaJsInstrumentationConfig;
     private moduleVersion: string;
 
     constructor(config: KafkaJsInstrumentationConfig = {}) {
         super('opentelemetry-instrumentation-kafkajs', VERSION, Object.assign({}, config));
     }
 
-    setConfig(config: KafkaJsInstrumentationConfig = {}) {
+    override setConfig(config: KafkaJsInstrumentationConfig = {}) {
         this._config = Object.assign({}, config);
     }
 
diff --git a/packages/instrumentation-mongoose/package.json b/packages/instrumentation-mongoose/package.json
index fa6ee65b..595cba2c 100644
--- a/packages/instrumentation-mongoose/package.json
+++ b/packages/instrumentation-mongoose/package.json
@@ -59,7 +59,7 @@
         "opentelemetry-instrumentation-mocha": "0.0.1-rc.3",
         "opentelemetry-instrumentation-testing-utils": "^0.22.0",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.3"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-mongoose/src/mongoose.ts b/packages/instrumentation-mongoose/src/mongoose.ts
index 56f42cea..4ed1d98d 100644
--- a/packages/instrumentation-mongoose/src/mongoose.ts
+++ b/packages/instrumentation-mongoose/src/mongoose.ts
@@ -36,7 +36,7 @@ export const _STORED_PARENT_SPAN: unique symbol = Symbol('stored-parent-span');
 
 export class MongooseInstrumentation extends InstrumentationBase<typeof mongoose> {
     static readonly component = 'mongoose';
-    protected _config: MongooseInstrumentationConfig;
+    protected override _config: MongooseInstrumentationConfig;
     private moduleVersion: string;
 
     constructor(config: MongooseInstrumentationConfig = {}) {
@@ -46,7 +46,7 @@ export class MongooseInstrumentation extends InstrumentationBase<typeof mongoose
         if (!config.dbStatementSerializer) this._config.dbStatementSerializer = () => undefined;
     }
 
-    setConfig(config: MongooseInstrumentationConfig = {}) {
+    override setConfig(config: MongooseInstrumentationConfig = {}) {
         this._config = Object.assign({}, config);
         if (!config.dbStatementSerializer) this._config.dbStatementSerializer = () => undefined;
     }
diff --git a/packages/instrumentation-neo4j/package.json b/packages/instrumentation-neo4j/package.json
index 73e850ca..d15fab34 100644
--- a/packages/instrumentation-neo4j/package.json
+++ b/packages/instrumentation-neo4j/package.json
@@ -58,7 +58,7 @@
         "opentelemetry-instrumentation-testing-utils": "^0.22.0",
         "test-all-versions": "^5.0.1",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.3"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-neo4j/src/neo4j.ts b/packages/instrumentation-neo4j/src/neo4j.ts
index be3136be..767f6ede 100644
--- a/packages/instrumentation-neo4j/src/neo4j.ts
+++ b/packages/instrumentation-neo4j/src/neo4j.ts
@@ -15,13 +15,13 @@ import { getAttributesFromNeo4jSession } from './utils';
 type Neo4J = typeof neo4j;
 
 export class Neo4jInstrumentation extends InstrumentationBase<Neo4J> {
-    protected _config!: Neo4jInstrumentationConfig;
+    protected override _config!: Neo4jInstrumentationConfig;
 
     constructor(config: Neo4jInstrumentationConfig = {}) {
         super('opentelemetry-instrumentation-neo4j', VERSION, Object.assign({}, config));
     }
 
-    setConfig(config: Neo4jInstrumentationConfig = {}) {
+    override setConfig(config: Neo4jInstrumentationConfig = {}) {
         this._config = config;
     }
 
diff --git a/packages/instrumentation-sequelize/package.json b/packages/instrumentation-sequelize/package.json
index 6908ed10..e66afff7 100644
--- a/packages/instrumentation-sequelize/package.json
+++ b/packages/instrumentation-sequelize/package.json
@@ -59,7 +59,7 @@
         "sequelize": "^5.22.0",
         "sqlite3": "^5.0.2",
         "ts-node": "^9.1.1",
-        "typescript": "^4.0.3"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-sequelize/src/sequelize.ts b/packages/instrumentation-sequelize/src/sequelize.ts
index 1a2a2065..53c4d5aa 100644
--- a/packages/instrumentation-sequelize/src/sequelize.ts
+++ b/packages/instrumentation-sequelize/src/sequelize.ts
@@ -16,14 +16,14 @@ import {
 
 export class SequelizeInstrumentation extends InstrumentationBase<typeof sequelize> {
     static readonly component = 'sequelize';
-    protected _config!: SequelizeInstrumentationConfig;
+    protected override _config!: SequelizeInstrumentationConfig;
     private moduleVersion: string;
 
     constructor(config: SequelizeInstrumentationConfig = {}) {
         super('opentelemetry-instrumentation-sequelize', VERSION, Object.assign({}, config));
     }
 
-    setConfig(config: SequelizeInstrumentationConfig = {}) {
+    override setConfig(config: SequelizeInstrumentationConfig = {}) {
         this._config = Object.assign({}, config);
     }
 
diff --git a/packages/instrumentation-socket.io/package.json b/packages/instrumentation-socket.io/package.json
index 49676ca9..ca19c57f 100644
--- a/packages/instrumentation-socket.io/package.json
+++ b/packages/instrumentation-socket.io/package.json
@@ -59,7 +59,7 @@
         "socket.io": "^4.1.2",
         "socket.io-client": "^4.1.1",
         "test-all-versions": "^5.0.1",
-        "typescript": "^4.2.4"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-socket.io/src/socket.io.ts b/packages/instrumentation-socket.io/src/socket.io.ts
index e9dadbc1..ed347279 100644
--- a/packages/instrumentation-socket.io/src/socket.io.ts
+++ b/packages/instrumentation-socket.io/src/socket.io.ts
@@ -19,7 +19,7 @@ import isPromise from 'is-promise';
 const reservedEvents = ['connect', 'connect_error', 'disconnect', 'disconnecting', 'newListener', 'removeListener'];
 
 export class SocketIoInstrumentation extends InstrumentationBase<Io> {
-    protected _config!: SocketIoInstrumentationConfig;
+    protected override _config!: SocketIoInstrumentationConfig;
 
     constructor(config: SocketIoInstrumentationConfig = {}) {
         super('opentelemetry-instrumentation-socket.io', VERSION, Object.assign({}, config));
diff --git a/packages/instrumentation-testing-utils/package.json b/packages/instrumentation-testing-utils/package.json
index ebcfbd48..e0ffd975 100644
--- a/packages/instrumentation-testing-utils/package.json
+++ b/packages/instrumentation-testing-utils/package.json
@@ -37,6 +37,7 @@
         "@opentelemetry/tracing": "^0.22.0"
     },
     "devDependencies": {
-        "@opentelemetry/api": "^1.0.0"
+        "@opentelemetry/api": "^1.0.0",
+        "typescript": "4.3.4"
     }
 }
diff --git a/packages/instrumentation-typeorm/package.json b/packages/instrumentation-typeorm/package.json
index f6015794..50e6bd32 100644
--- a/packages/instrumentation-typeorm/package.json
+++ b/packages/instrumentation-typeorm/package.json
@@ -56,7 +56,7 @@
         "test-all-versions": "^5.0.1",
         "ts-node": "^9.1.1",
         "typeorm": "^0.2.26",
-        "typescript": "^4.0.3"
+        "typescript": "4.3.4"
     },
     "mocha": {
         "extension": [
diff --git a/packages/instrumentation-typeorm/src/typeorm.ts b/packages/instrumentation-typeorm/src/typeorm.ts
index db32c118..5aaa616e 100644
--- a/packages/instrumentation-typeorm/src/typeorm.ts
+++ b/packages/instrumentation-typeorm/src/typeorm.ts
@@ -29,7 +29,7 @@ const selectQueryBuilderExecuteMethods: SelectQueryBuilderMethods[] = [
 ];
 
 export class TypeormInstrumentation extends InstrumentationBase<typeof typeorm> {
-    protected _config!: TypeormInstrumentationConfig;
+    protected override _config!: TypeormInstrumentationConfig;
 
     constructor(config: TypeormInstrumentationConfig = {}) {
         super('opentelemetry-instrumentation-typeorm', VERSION, Object.assign({}, config));
diff --git a/packages/propagation-utils/package.json b/packages/propagation-utils/package.json
index 7f19e4f6..0f2b2dd2 100644
--- a/packages/propagation-utils/package.json
+++ b/packages/propagation-utils/package.json
@@ -36,7 +36,7 @@
     "devDependencies": {
         "@opentelemetry/api": "^1.0.0",
         "@types/node": "^14.14.8",
-        "typescript": "^4.0.3"
+        "typescript": "4.3.4"
     },
     "peerDependencies": {
         "@opentelemetry/api": "^1.0.0"
diff --git a/tsconfig.base.json b/tsconfig.base.json
index ea9b99f6..39ef2cff 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -12,6 +12,7 @@
         "inlineSources": true,
         "types": ["node"],
         "allowSyntheticDefaultImports": true,
-        "esModuleInterop": true
+        "esModuleInterop": true,
+        "noImplicitOverride": true
     }
 }