diff --git a/batch/file-ingest/pom.xml b/batch/file-ingest/pom.xml
index 4a61a84..007e59e 100644
--- a/batch/file-ingest/pom.xml
+++ b/batch/file-ingest/pom.xml
@@ -117,12 +117,12 @@
         <repository>
             <id>repository.spring.milestone</id>
             <name>Spring Milestone Repository</name>
-            <url>http://repo.spring.io/milestone</url>
+            <url>https://repo.spring.io/milestone</url>
         </repository>
         <repository>
             <id>repository.spring.snapshot</id>
             <name>Spring Snapshot Repository</name>
-            <url>http://repo.spring.io/snapshot</url>
+            <url>https://repo.spring.io/snapshot</url>
         </repository>
     </repositories>
     <pluginRepositories>
diff --git a/dataflow-template-example/mvnw.cmd b/dataflow-template-example/mvnw.cmd
index 019bd74..86846ae 100644
--- a/dataflow-template-example/mvnw.cmd
+++ b/dataflow-template-example/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
diff --git a/dataflow-zuul/mvnw.cmd b/dataflow-zuul/mvnw.cmd
index 019bd74..86846ae 100644
--- a/dataflow-zuul/mvnw.cmd
+++ b/dataflow-zuul/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
diff --git a/javadsl/mvnw b/javadsl/mvnw
index 5bf251c..2d1e3cf 100755
--- a/javadsl/mvnw
+++ b/javadsl/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    http://www.apache.org/licenses/LICENSE-2.0
+#    https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
diff --git a/javadsl/mvnw.cmd b/javadsl/mvnw.cmd
index 019bd74..86846ae 100644
--- a/javadsl/mvnw.cmd
+++ b/javadsl/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
diff --git a/javadsl/pom.xml b/javadsl/pom.xml
index aae8ab1..9b8f98b 100644
--- a/javadsl/pom.xml
+++ b/javadsl/pom.xml
@@ -57,7 +57,7 @@
 		<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>
diff --git a/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw b/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw
index 5bf251c..2d1e3cf 100755
--- a/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw
+++ b/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    http://www.apache.org/licenses/LICENSE-2.0
+#    https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
diff --git a/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw.cmd b/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw.cmd
index 019bd74..86846ae 100644
--- a/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw.cmd
+++ b/micrometer/spring-cloud-dataflow-prometheus-service-discovery/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
diff --git a/security-ldap-uaa-example/mvnw b/security-ldap-uaa-example/mvnw
index 5bf251c..2d1e3cf 100755
--- a/security-ldap-uaa-example/mvnw
+++ b/security-ldap-uaa-example/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    http://www.apache.org/licenses/LICENSE-2.0
+#    https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
diff --git a/security-ldap-uaa-example/mvnw.cmd b/security-ldap-uaa-example/mvnw.cmd
index 019bd74..86846ae 100644
--- a/security-ldap-uaa-example/mvnw.cmd
+++ b/security-ldap-uaa-example/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an