diff --git a/contrib/fb303/java/build.properties b/contrib/fb303/java/build.properties
index 8463668..845048c 100644
--- a/contrib/fb303/java/build.properties
+++ b/contrib/fb303/java/build.properties
@@ -1,5 +1,5 @@
 # Maven Ant tasks Jar details
 mvn.ant.task.version=2.1.3
-mvn.repo=http://repo1.maven.org/maven2
+mvn.repo=https://repo1.maven.org/maven2
 mvn.ant.task.url=${mvn.repo}/org/apache/maven/maven-ant-tasks/${mvn.ant.task.version}
 mvn.ant.task.jar=maven-ant-tasks-${mvn.ant.task.version}.jar
diff --git a/lib/as3/gradle.properties b/lib/as3/gradle.properties
index d918a23..9ace275 100644
--- a/lib/as3/gradle.properties
+++ b/lib/as3/gradle.properties
@@ -14,10 +14,10 @@
 testPort=9090
 
 # Maven dependency download locations
-mvn.repo=http://repo1.maven.org/maven2
+mvn.repo=https://repo1.maven.org/maven2
 apache.repo=https://repository.apache.org/content/repositories/releases
 
 # Apache Maven publish
-license=http://www.apache.org/licenses/LICENSE-2.0.txt
+license=https://www.apache.org/licenses/LICENSE-2.0.txt
 maven-repository-url=https://repository.apache.org/service/local/staging/deploy/maven2
 maven-repository-id=apache.releases.https
diff --git a/lib/java/gradle.properties b/lib/java/gradle.properties
index 1cdf095..8a7acb1 100644
--- a/lib/java/gradle.properties
+++ b/lib/java/gradle.properties
@@ -16,11 +16,11 @@
 cloverEnabled=false
 
 # Maven dependency download locations
-mvn.repo=http://repo1.maven.org/maven2
+mvn.repo=https://repo1.maven.org/maven2
 apache.repo=https://repository.apache.org/content/repositories/releases
 
 # Apache Maven publish
-license=http://www.apache.org/licenses/LICENSE-2.0.txt
+license=https://www.apache.org/licenses/LICENSE-2.0.txt
 maven-repository-url=https://repository.apache.org/service/local/staging/deploy/maven2
 maven-repository-id=apache.releases.https
 
diff --git a/lib/js/test/build.properties b/lib/js/test/build.properties
index 8463668..845048c 100644
--- a/lib/js/test/build.properties
+++ b/lib/js/test/build.properties
@@ -1,5 +1,5 @@
 # Maven Ant tasks Jar details
 mvn.ant.task.version=2.1.3
-mvn.repo=http://repo1.maven.org/maven2
+mvn.repo=https://repo1.maven.org/maven2
 mvn.ant.task.url=${mvn.repo}/org/apache/maven/maven-ant-tasks/${mvn.ant.task.version}
 mvn.ant.task.jar=maven-ant-tasks-${mvn.ant.task.version}.jar
diff --git a/lib/json/test/build.properties b/lib/json/test/build.properties
index 075f640..997aa9b 100644
--- a/lib/json/test/build.properties
+++ b/lib/json/test/build.properties
@@ -5,6 +5,6 @@
 json-schema-validator.version=2.2.6
 
 # Maven dependency download locations
-mvn.repo=http://repo1.maven.org/maven2
+mvn.repo=https://repo1.maven.org/maven2
 mvn.ant.task.url=${mvn.repo}/org/apache/maven/maven-ant-tasks/${mvn.ant.task.version}
 mvn.ant.task.jar=maven-ant-tasks-${mvn.ant.task.version}.jar