diff --git a/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_3_0/changes.yaml b/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_3_0/changes.yaml
index 24259fb2ed8..27be2312139 100644
--- a/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_3_0/changes.yaml
+++ b/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_3_0/changes.yaml
@@ -9,6 +9,7 @@
         <li>Spring (JPA): 5.2.3.RELEASE -&gt; 5.2.9.RELEASE</li>
         <li>Datasource-Proxy (JPA): 1.5.1 -&gt; 1.7</li>
         <li>Jetty (JPA Starter): 9.4.30.v20200611 -&gt; 9.4.35.v20201120</li>
+        <li>Guava (JP): 29.0-jre -&gt; 30.1-jre</li>
         <li>Hibernate ORM (JPA Server): 5.4.22.FINAL -&gt; 5.4.26.FINAL</li>
         <li>Spring (JPA Server): 5.2.9.RELEASE -&gt; 5.3.2</li>
         <li>Spring Data (JPA Server): 2.2.0.RELEASE -&gt; 2.4.2</li>
diff --git a/pom.xml b/pom.xml
index 6af0ba64420..1939cc64aa2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -733,7 +733,7 @@
 		<error_prone_annotations_version>2.3.4</error_prone_annotations_version>
 		<error_prone_core_version>2.3.4</error_prone_core_version>
 		<nullaway_version>0.7.9</nullaway_version>
-		<guava_version>29.0-jre</guava_version>
+		<guava_version>30.1-jre</guava_version>
 		<gson_version>2.8.5</gson_version>
 		<jaxb_bundle_version>2.2.11_1</jaxb_bundle_version>
 		<jaxb_api_version>2.3.1</jaxb_api_version>
@@ -1141,6 +1141,11 @@
 				<artifactId>httpclient</artifactId>
 				<version>${httpclient_version}</version>
 			</dependency>
+			<dependency>
+				<groupId>org.apache.httpcomponents</groupId>
+				<artifactId>httpclient-cache</artifactId>
+				<version>${httpclient_version}</version>
+			</dependency>
 			<dependency>
 				<groupId>org.apache.httpcomponents</groupId>
 				<artifactId>httpclient-android</artifactId>