diff --git a/build.gradle b/build.gradle
index 8ffa1a34..bae122d2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ buildscript {
     repositories {
         mavenCentral()
         maven {
-            url "http://repo.springsource.org/plugins-release";
+            url "https://repo.springsource.org/plugins-release";
         }
     }
     dependencies {
diff --git a/project.gradle b/project.gradle
index 8d571b35..9c8233c6 100644
--- a/project.gradle
+++ b/project.gradle
@@ -54,9 +54,9 @@ javadoc.options {
     }
     links("https://docs.oracle.com/javase/7/docs/api/");
     links("https://www.javadoc.io/doc/com.google.code.findbugs/jsr305/3.0.2/");
-    links("https://fasterxml.github.com/jackson-databind/javadoc/2.11/");
-    links("https://fasterxml.github.com/jackson-core/javadoc/2.11/");
-    links("https://fasterxml.github.com/jackson-annotations/javadoc/2.11/");
+    links("https://github.com/FasterXML/jackson-databind/tree/2.11/docs/javadoc/2.11");
+    links("https://github.com/FasterXML/jackson-core/tree/2.11/docs/javadoc/2.11");
+    links("https://github.com/FasterXML/jackson-annotations/tree/2.11/docs/javadoc/2.11");
     links("https://www.javadoc.io/doc/com.google.guava/guava/28.2-android/");
     links("https://java-json-tools.github.io/msg-simple/");
     links("https://java-json-tools.github.io/jackson-coreutils/");