diff --git a/big-data-utils/pom.xml b/big-data-utils/pom.xml
index 5a5cfb129..6dfebb8a3 100644
--- a/big-data-utils/pom.xml
+++ b/big-data-utils/pom.xml
@@ -14,7 +14,7 @@
         <repository>
             <id>XypronRelease</id>
             <name>Xypron Release</name>
-            <url>http://rsync.xypron.de/repository</url>
+            <url>https://rsync.xypron.de/repository</url>
             <layout>default</layout>
         </repository>
     </repositories>
diff --git a/commasrl/pom.xml b/commasrl/pom.xml
index 46ecefd7b..db7a9af32 100644
--- a/commasrl/pom.xml
+++ b/commasrl/pom.xml
@@ -20,7 +20,7 @@
         <pluginRepository>
             <id>CogcompSoftware</id>
             <name>CogcompSoftware</name>
-            <url>http://macniece.seas.upenn.edu/m2repo/</url>
+            <url>https://macniece.seas.upenn.edu/m2repo/</url>
         </pluginRepository>
     </pluginRepositories>
 
diff --git a/ner/pom.xml b/ner/pom.xml
index 0dbd48a92..a4370b439 100644
--- a/ner/pom.xml
+++ b/ner/pom.xml
@@ -15,7 +15,7 @@
         <pluginRepository>
             <id>CogcompSoftware</id>
             <name>CogcompSoftware</name>
-            <url>http://cogcomp.org/m2repo/</url>
+            <url>https://cogcomp.org/m2repo/</url>
         </pluginRepository>
     </pluginRepositories>
 
diff --git a/pom.xml b/pom.xml
index 3badfd24a..437cba381 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
         <repository>
             <id>CogcompSoftware</id>
             <name>CogcompSoftware</name>
-            <url>http://macniece.seas.upenn.edu/m2repo/</url>
+            <url>https://macniece.seas.upenn.edu/m2repo/</url>
         </repository>
     </repositories>
 
diff --git a/quantifier/pom.xml b/quantifier/pom.xml
index 043bf2e24..d11fd1fbf 100644
--- a/quantifier/pom.xml
+++ b/quantifier/pom.xml
@@ -16,7 +16,7 @@
         <pluginRepository>
             <id>CogcompSoftware</id>
             <name>CogcompSoftware</name>
-            <url>http://cogcomp.org/m2repo/</url>
+            <url>https://cogcomp.org/m2repo/</url>
         </pluginRepository>
     </pluginRepositories>
 
diff --git a/question-type/pom.xml b/question-type/pom.xml
index e6b62ed9e..b15913fea 100644
--- a/question-type/pom.xml
+++ b/question-type/pom.xml
@@ -78,7 +78,7 @@
         <pluginRepository>
             <id>CogcompSoftware</id>
             <name>CogcompSoftware</name>
-            <url>http://cogcomp.org/m2repo/</url>
+            <url>https://cogcomp.org/m2repo/</url>
             <releases>
                 <enabled>true</enabled>
             </releases>
diff --git a/relation-extraction/pom.xml b/relation-extraction/pom.xml
index c0af70063..7b0707f83 100644
--- a/relation-extraction/pom.xml
+++ b/relation-extraction/pom.xml
@@ -14,7 +14,7 @@
         <pluginRepository>
             <id>CogcompSoftware</id>
             <name>CogcompSoftware</name>
-            <url>http://cogcomp.org/m2repo/</url>
+            <url>https://cogcomp.org/m2repo/</url>
         </pluginRepository>
     </pluginRepositories>