diff --git a/pom.xml b/pom.xml
index 9395f1c..5f90ce0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -94,17 +94,17 @@
         <repository>
             <id>central2</id>
             <name>check central first to avoid a lot of not found warnings</name>
-            <url>http://repo1.maven.org/maven2</url>
+            <url>https://repo1.maven.org/maven2</url>
         </repository>
         <repository>
             <id>conveyal</id>
             <name>conveyal</name>
-            <url>http://maven.conveyal.com</url>
+            <url>https://maven.conveyal.com</url>
         </repository>
         <repository>
             <id>osgeo</id>
             <name>Open Source Geospatial Foundation Repository</name>
-            <url>http://download.osgeo.org/webdav/geotools/</url>
+            <url>https://download.osgeo.org/webdav/geotools/</url>
         </repository>
         <repository>
             <snapshots>
@@ -112,7 +112,7 @@
             </snapshots>
             <id>boundless</id>
             <name>Boundless Maven Repository</name>
-            <url>http://repo.boundlessgeo.com/main</url>
+            <url>https://repo.boundlessgeo.com/main</url>
         </repository>
     </repositories>