diff --git a/LICENSE b/LICENSE
index d645695..62589ed 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,7 +1,7 @@
 
                                  Apache License
                            Version 2.0, January 2004
-                        http://www.apache.org/licenses/
+                        https://www.apache.org/licenses/
 
    TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
 
@@ -193,7 +193,7 @@
    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 "AS IS" BASIS,
diff --git a/README.md b/README.md
index 25f0e05..2b10806 100644
--- a/README.md
+++ b/README.md
@@ -30,4 +30,4 @@ Pull requests are welcome, but before accepting them we will need you to sign th
 
 ## License
 
-Spring Flo is Open Source software released under the [Apache 2.0 license](http://www.apache.org/licenses/LICENSE-2.0.html).
+Spring Flo is Open Source software released under the [Apache 2.0 license](https://www.apache.org/licenses/LICENSE-2.0.html).
diff --git a/src/demo/app/editor.ts b/src/demo/app/editor.ts
index 417a8d2..b1dcd74 100644
--- a/src/demo/app/editor.ts
+++ b/src/demo/app/editor.ts
@@ -5,7 +5,7 @@
  * 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 "AS IS" BASIS,
diff --git a/src/demo/app/graph-to-text.ts b/src/demo/app/graph-to-text.ts
index 3a96550..58e6538 100644
--- a/src/demo/app/graph-to-text.ts
+++ b/src/demo/app/graph-to-text.ts
@@ -5,7 +5,7 @@
  * 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 "AS IS" BASIS,
diff --git a/src/demo/app/renderer.ts b/src/demo/app/renderer.ts
index 11aae07..d51e359 100644
--- a/src/demo/app/renderer.ts
+++ b/src/demo/app/renderer.ts
@@ -5,7 +5,7 @@
  * 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 "AS IS" BASIS,
diff --git a/src/demo/app/text-to-graph.ts b/src/demo/app/text-to-graph.ts
index 301d046..5779762 100644
--- a/src/demo/app/text-to-graph.ts
+++ b/src/demo/app/text-to-graph.ts
@@ -5,7 +5,7 @@
  * 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 "AS IS" BASIS,