diff --git a/.settings.xml b/.settings.xml
index 0539ff6b7..364cc389c 100644
--- a/.settings.xml
+++ b/.settings.xml
@@ -37,7 +37,7 @@
 		<repository>
 			<id>spring-snapshots</id>
 			<name>Spring Snapshots</name>
-			<url>http://repo.spring.io/libs-snapshot-local</url>
+			<url>https://repo.spring.io/libs-snapshot-local</url>
 			<snapshots>
 				<enabled>true</enabled>
 			</snapshots>
@@ -45,7 +45,7 @@
 		<repository>
 			<id>spring-milestones</id>
 			<name>Spring Milestones</name>
-			<url>http://repo.spring.io/libs-milestone-local</url>
+			<url>https://repo.spring.io/libs-milestone-local</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
@@ -53,7 +53,7 @@
 		<repository>
 			<id>spring-releases</id>
 			<name>Spring Releases</name>
-			<url>http://repo.spring.io/release</url>
+			<url>https://repo.spring.io/release</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
@@ -63,7 +63,7 @@
 		<pluginRepository>
 			<id>spring-snapshots</id>
 			<name>Spring Snapshots</name>
-			<url>http://repo.spring.io/libs-snapshot-local</url>
+			<url>https://repo.spring.io/libs-snapshot-local</url>
 			<snapshots>
 				<enabled>true</enabled>
 			</snapshots>
@@ -71,7 +71,7 @@
 		<pluginRepository>
 			<id>spring-milestones</id>
 			<name>Spring Milestones</name>
-			<url>http://repo.spring.io/libs-milestone-local</url>
+			<url>https://repo.spring.io/libs-milestone-local</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
diff --git a/spring-cloud-sleuth-core/src/test/resources/beans/applicationContext.xml b/spring-cloud-sleuth-core/src/test/resources/beans/applicationContext.xml
index a1eb1d0b9..1b0e3fa64 100644
--- a/spring-cloud-sleuth-core/src/test/resources/beans/applicationContext.xml
+++ b/spring-cloud-sleuth-core/src/test/resources/beans/applicationContext.xml
@@ -21,12 +21,12 @@
 	xmlns:int-stream="http://www.springframework.org/schema/integration/stream"
 	xmlns:util="http://www.springframework.org/schema/util"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-	    http://www.springframework.org/schema/beans/spring-beans.xsd
+	    https://www.springframework.org/schema/beans/spring-beans.xsd
 	    http://www.springframework.org/schema/integration
-		http://www.springframework.org/schema/integration/spring-integration.xsd
-		http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task.xsd
-		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd 
-		http://www.springframework.org/schema/integration/stream http://www.springframework.org/schema/integration/stream/spring-integration-stream.xsd">
+		https://www.springframework.org/schema/integration/spring-integration.xsd
+		http://www.springframework.org/schema/task https://www.springframework.org/schema/task/spring-task.xsd
+		http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd 
+		http://www.springframework.org/schema/integration/stream https://www.springframework.org/schema/integration/stream/spring-integration-stream.xsd">
 
 	<int:channel id="messagingChannel" />