diff --git a/annotation-server/src/app.module.ts b/annotation-server/src/app.module.ts
index 74864477c..8158cd77b 100644
--- a/annotation-server/src/app.module.ts
+++ b/annotation-server/src/app.module.ts
@@ -4,6 +4,7 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
+import { FetchDatesModule } from './fetch-dates/fetch-dates.module';
 import { GuidelinesModule } from './guidelines/guidelines.module';
 import { MedicationsModule } from './medications/medications.module';
 import { PhenotypesModule } from './phenotypes/phenotypes.module';
@@ -34,6 +35,7 @@ import { PhenotypesModule } from './phenotypes/phenotypes.module';
         PhenotypesModule,
         GuidelinesModule,
         MedicationsModule,
+        FetchDatesModule,
     ],
     controllers: [AppController],
     providers: [AppService],
diff --git a/annotation-server/src/fetch-dates/fetch-date.entity.ts b/annotation-server/src/fetch-dates/fetch-date.entity.ts
new file mode 100644
index 000000000..ff2969bcd
--- /dev/null
+++ b/annotation-server/src/fetch-dates/fetch-date.entity.ts
@@ -0,0 +1,15 @@
+import { Entity, PrimaryColumn, UpdateDateColumn } from 'typeorm';
+
+export enum FetchTarget {
+    MEDICATIONS = 'medications',
+    GUIDELINES = 'guidelines',
+}
+
+@Entity()
+export class FetchDate {
+    @PrimaryColumn({ type: 'enum', enum: FetchTarget })
+    target: FetchTarget;
+
+    @UpdateDateColumn({ type: 'timestamp with time zone' })
+    date: Date;
+}
diff --git a/annotation-server/src/fetch-dates/fetch-dates.module.ts b/annotation-server/src/fetch-dates/fetch-dates.module.ts
new file mode 100644
index 000000000..eafb5fb10
--- /dev/null
+++ b/annotation-server/src/fetch-dates/fetch-dates.module.ts
@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { FetchDate } from './fetch-date.entity';
+import { FetchDatesService } from './fetch-dates.service';
+
+@Module({
+    imports: [TypeOrmModule.forFeature([FetchDate])],
+    providers: [FetchDatesService],
+    exports: [FetchDatesService],
+})
+export class FetchDatesModule {}
diff --git a/annotation-server/src/fetch-dates/fetch-dates.service.ts b/annotation-server/src/fetch-dates/fetch-dates.service.ts
new file mode 100644
index 000000000..1c21317c5
--- /dev/null
+++ b/annotation-server/src/fetch-dates/fetch-dates.service.ts
@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { FetchDate, FetchTarget } from './fetch-date.entity';
+
+@Injectable()
+export class FetchDatesService {
+    constructor(
+        @InjectRepository(FetchDate)
+        private fetchDatesRepository: Repository<FetchDate>,
+    ) {}
+
+    async get(target: FetchTarget): Promise<Date | null> {
+        const fetchDate = await this.fetchDatesRepository.findOneBy({ target });
+        return fetchDate?.date;
+    }
+
+    async set(target: FetchTarget): Promise<void> {
+        try {
+            await this.fetchDatesRepository.insert({ target });
+        } catch {
+            await this.fetchDatesRepository.update({ target }, { target });
+        }
+    }
+}
diff --git a/annotation-server/src/guidelines/guidelines.controller.ts b/annotation-server/src/guidelines/guidelines.controller.ts
index da137ee51..6a7598024 100644
--- a/annotation-server/src/guidelines/guidelines.controller.ts
+++ b/annotation-server/src/guidelines/guidelines.controller.ts
@@ -24,6 +24,12 @@ export class GuidelinesController {
         return this.guidelinesService.fetchGuidelines();
     }
 
+    @ApiOperation({ summary: `Get the previous CPIC data update's date` })
+    @Get('last_update')
+    getLastUpdate(): Promise<Date | null> {
+        return this.guidelinesService.getLastUpdate();
+    }
+
     @ApiOperation({ summary: 'Fetch all guidelines' })
     @ApiFindGuidelinesQueries()
     @Get()
diff --git a/annotation-server/src/guidelines/guidelines.module.ts b/annotation-server/src/guidelines/guidelines.module.ts
index 68b55374b..16d51d978 100644
--- a/annotation-server/src/guidelines/guidelines.module.ts
+++ b/annotation-server/src/guidelines/guidelines.module.ts
@@ -2,6 +2,7 @@ import { HttpModule } from '@nestjs/axios';
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 
+import { FetchDatesModule } from '../fetch-dates/fetch-dates.module';
 import { MedicationsModule } from '../medications/medications.module';
 import { PhenotypesModule } from '../phenotypes/phenotypes.module';
 import { GuidelineError } from './entities/guideline-error.entity';
@@ -15,6 +16,7 @@ import { GuidelinesService } from './guidelines.service';
         PhenotypesModule,
         MedicationsModule,
         TypeOrmModule.forFeature([Guideline, GuidelineError]),
+        FetchDatesModule,
     ],
     controllers: [GuidelinesController],
     providers: [GuidelinesService],
diff --git a/annotation-server/src/guidelines/guidelines.service.ts b/annotation-server/src/guidelines/guidelines.service.ts
index 4777abed7..a57d8cc03 100644
--- a/annotation-server/src/guidelines/guidelines.service.ts
+++ b/annotation-server/src/guidelines/guidelines.service.ts
@@ -7,6 +7,8 @@ import { lastValueFrom } from 'rxjs';
 import { FindOptionsOrder, FindOptionsOrderValue, Repository } from 'typeorm';
 
 import { fetchSpreadsheetCells } from '../common/utils/google-sheets';
+import { FetchTarget } from '../fetch-dates/fetch-date.entity';
+import { FetchDatesService } from '../fetch-dates/fetch-dates.service';
 import { Medication } from '../medications/medication.entity';
 import { MedicationsService } from '../medications/medications.service';
 import { Phenotype } from '../phenotypes/entities/phenotype.entity';
@@ -46,6 +48,7 @@ export class GuidelinesService {
         private guidelineErrorRepository: Repository<GuidelineError>,
         private medicationsService: MedicationsService,
         private phenotypesService: PhenotypesService,
+        private fetchDatesService: FetchDatesService,
     ) {
         this.spreadsheetGeneResultHeader = [];
         this.medicationsByNameCache = new MedicationByNameCache(
@@ -134,6 +137,11 @@ export class GuidelinesService {
         const guidelines = await this.fetchCpicGuidelines();
         await this.addGuidelineURLS(guidelines);
         await this.complementAndSaveGuidelines(guidelines);
+        await this.fetchDatesService.set(FetchTarget.GUIDELINES);
+    }
+
+    async getLastUpdate(): Promise<Date | null> {
+        return this.fetchDatesService.get(FetchTarget.GUIDELINES);
     }
 
     private async fetchCpicGuidelines(): Promise<Map<string, Guideline[]>> {
diff --git a/annotation-server/src/medications/medications.controller.ts b/annotation-server/src/medications/medications.controller.ts
index 8ba7d2baa..c79b1eb72 100644
--- a/annotation-server/src/medications/medications.controller.ts
+++ b/annotation-server/src/medications/medications.controller.ts
@@ -14,6 +14,12 @@ import { MedicationsService } from './medications.service';
 export class MedicationsController {
     constructor(private medicationsService: MedicationsService) {}
 
+    @ApiOperation({ summary: `Get the previous DrugBank data update's date` })
+    @Get('last_update')
+    getLastUpdate(): Promise<Date | null> {
+        return this.medicationsService.getLastUpdate();
+    }
+
     @ApiOperation({ summary: 'Fetch all medications' })
     @ApiFindMedicationsQueries()
     @Get()
diff --git a/annotation-server/src/medications/medications.module.ts b/annotation-server/src/medications/medications.module.ts
index bccfc1675..0846009a6 100644
--- a/annotation-server/src/medications/medications.module.ts
+++ b/annotation-server/src/medications/medications.module.ts
@@ -2,6 +2,7 @@ import { HttpModule } from '@nestjs/axios';
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 
+import { FetchDatesModule } from '../fetch-dates/fetch-dates.module';
 import { Medication, MedicationSearchView } from './medication.entity';
 import { MedicationsController } from './medications.controller';
 import { MedicationsService } from './medications.service';
@@ -10,6 +11,7 @@ import { MedicationsService } from './medications.service';
     imports: [
         HttpModule,
         TypeOrmModule.forFeature([Medication, MedicationSearchView]),
+        FetchDatesModule,
     ],
     controllers: [MedicationsController],
     providers: [MedicationsService],
diff --git a/annotation-server/src/medications/medications.service.spec.ts b/annotation-server/src/medications/medications.service.spec.ts
index 8f68c710e..61f9c6216 100644
--- a/annotation-server/src/medications/medications.service.spec.ts
+++ b/annotation-server/src/medications/medications.service.spec.ts
@@ -2,6 +2,8 @@ import { ConfigModule } from '@nestjs/config';
 import { Test, TestingModule } from '@nestjs/testing';
 import { getRepositoryToken } from '@nestjs/typeorm';
 
+import { FetchDate } from '../fetch-dates/fetch-date.entity';
+import { FetchDatesService } from '../fetch-dates/fetch-dates.service';
 import { Medication } from './medication.entity';
 import { MedicationsService } from './medications.service';
 
@@ -19,6 +21,11 @@ describe('MedicationsService', () => {
                     provide: getRepositoryToken(Medication),
                     useValue: {},
                 },
+                FetchDatesService,
+                {
+                    provide: getRepositoryToken(FetchDate),
+                    useValue: {},
+                },
             ],
         }).compile();
 
diff --git a/annotation-server/src/medications/medications.service.ts b/annotation-server/src/medications/medications.service.ts
index 66cdf17da..50765ecf7 100644
--- a/annotation-server/src/medications/medications.service.ts
+++ b/annotation-server/src/medications/medications.service.ts
@@ -19,6 +19,8 @@ import {
 } from 'typeorm';
 
 import { fetchSpreadsheetCells } from '../common/utils/google-sheets';
+import { FetchTarget } from '../fetch-dates/fetch-date.entity';
+import { FetchDatesService } from '../fetch-dates/fetch-dates.service';
 import { DrugDto } from './dtos/drugbank.dto';
 import { Medication, MedicationSearchView } from './medication.entity';
 
@@ -30,6 +32,7 @@ export class MedicationsService {
         private configService: ConfigService,
         @InjectRepository(Medication)
         private medicationRepository: Repository<Medication>,
+        private fetchDatesService: FetchDatesService,
     ) {}
 
     async findAll(
@@ -146,11 +149,16 @@ export class MedicationsService {
         const savedMedications = await this.medicationRepository.save(
             medications,
         );
+        await this.fetchDatesService.set(FetchTarget.MEDICATIONS);
         this.logger.log(
             `Successfully saved ${savedMedications.length} medications!`,
         );
     }
 
+    async getLastUpdate(): Promise<Date | null> {
+        return this.fetchDatesService.get(FetchTarget.MEDICATIONS);
+    }
+
     async clearAllMedicationData(): Promise<void> {
         await this.medicationRepository.delete({});
     }