diff --git a/google-api-client-assembly/android-properties/jackson-core-asl-1.9.11.jar.properties b/google-api-client-assembly/android-properties/jackson-core-asl-1.9.11.jar.properties
deleted file mode 100644
index d613b8e65..000000000
--- a/google-api-client-assembly/android-properties/jackson-core-asl-1.9.11.jar.properties
+++ /dev/null
@@ -1 +0,0 @@
-src=../libs-sources/jackson-core-asl-${project.jackson-core-asl.version}-sources.jar
diff --git a/google-api-client-assembly/classpath-include b/google-api-client-assembly/classpath-include
index e5be4f925..c6e53b922 100644
--- a/google-api-client-assembly/classpath-include
+++ b/google-api-client-assembly/classpath-include
@@ -26,7 +26,6 @@
 	<classpathentry kind="lib" path="libs/gson-${project.gson.version}.jar" sourcepath="libs-sources/gson-${project.gson.version}-sources.jar"/>
 	<classpathentry kind="lib" path="libs/httpclient-${project.httpclient.version}.jar" sourcepath="libs-sources/httpclient-${project.httpclient.version}-sources.jar"/>
 	<classpathentry kind="lib" path="libs/httpcore-${project.httpcore.version}.jar" sourcepath="libs-sources/httpcore-${project.httpcore.version}-sources.jar"/>
-	<classpathentry kind="lib" path="libs/jackson-core-asl-${project.jackson-core-asl.version}.jar" sourcepath="libs-sources/jackson-core-asl-${project.jackson-core-asl.version}-sources.jar"/>
 	<classpathentry kind="lib" path="libs/jackson-core-${project.jackson-core2.version}.jar" sourcepath="libs-sources/jackson-core-${project.jackson-core2.version}-sources.jar"/>
 	<classpathentry kind="lib" path="libs/jdo2-api-${project.jdo2-api.version}.jar" sourcepath="libs-sources/jdo2-api-${project.jdo2-api.version}-sources.jar"/>
 	<classpathentry kind="lib" path="libs/jsr305-${project.jsr305.version}.jar"/>
diff --git a/google-api-client-assembly/dependencies/google-http-client-jackson-dependencies.html b/google-api-client-assembly/dependencies/google-http-client-jackson-dependencies.html
index cc29f243b..bfd9c15e3 100644
--- a/google-api-client-assembly/dependencies/google-http-client-jackson-dependencies.html
+++ b/google-api-client-assembly/dependencies/google-http-client-jackson-dependencies.html
@@ -66,12 +66,7 @@ <h3>compile<a name="compile"></a></h3>
 <td>${project.http.version}</td>
 <td>jar</td>
 <td><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></td></tr>
-<tr class="a">
-<td>org.codehaus.jackson</td>
-<td><a class="externalLink" href="http://jackson.codehaus.org">jackson-core-asl</a></td>
-<td>1.9.11</td>
-<td>jar</td>
-<td><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></td></tr></table></div><a name="Project_Dependencies_test"></a>
+</table></div><a name="Project_Dependencies_test"></a>
 <div class="section">
 <h3>test<a name="test"></a></h3>
 <p>The following is a list of test dependencies for this project. These dependencies are only required to compile and run unit tests for the application:</p>
@@ -270,7 +265,6 @@ <h3>Dependency Tree<a name="Dependency_Tree"></a></h3>
 <p><b>Description: </b>JUnit is a regression testing framework. It is used by the developer who implements unit tests in Java.</p>
 <p><b>URL: </b><a class="externalLink" href="http://junit.org">http://junit.org</a></p>
 <p><b>Project License: </b><a class="externalLink" href="http://www.opensource.org/licenses/cpl1.0.txt">Common Public License Version 1.0</a></p></td></tr></table></div></li>
-<li>org.codehaus.jackson:jackson-core-asl:jar:1.9.11 (compile) <img id="_img21" src="./images/icon_info_sml.gif" alt="Information" onclick="toggleDependencyDetail( '_dep20', '_img21' );" style="cursor: pointer;vertical-align:text-bottom;"></img><div id="_dep20" style="display:none">
 <table border="0" class="bodyTable">
 <tr class="a">
 <th>Jackson</th></tr>
@@ -389,14 +383,6 @@ <h2>Dependency File Details<a name="Dependency_File_Details"></a></h2>
 <td>17</td>
 <td>1.6</td>
 <td>debug</td></tr>
-<tr class="b">
-<td>jackson-core-asl-1.9.11.jar</td>
-<td>226.69 kB</td>
-<td>137</td>
-<td>121</td>
-<td>8</td>
-<td>1.5</td>
-<td>debug</td></tr>
 <tr class="a">
 <th>Total</th>
 <th>Size</th>
@@ -509,11 +495,6 @@ <h2>Dependency Repository Locations<a name="Dependency_Repository_Locations"></a
 <td>-</td>
 <td>-</td>
 <td>-</td></tr>
-<tr class="b">
-<td>org.codehaus.jackson:jackson-core-asl:jar:1.9.11</td>
-<td>-</td>
-<td>-</td>
-<td>-</td></tr>
 <tr class="a">
 <th>Total</th>
 <th>apache.snapshots</th>
diff --git a/google-api-client-assembly/dependencies/google-oauth-client-dependencies.html b/google-api-client-assembly/dependencies/google-oauth-client-dependencies.html
index 6e891a055..b49a5e633 100644
--- a/google-api-client-assembly/dependencies/google-oauth-client-dependencies.html
+++ b/google-api-client-assembly/dependencies/google-oauth-client-dependencies.html
@@ -147,12 +147,7 @@ <h3>test<a name="test"></a></h3>
 <th>Version</th>
 <th>Type</th>
 <th>License</th></tr>
-<tr class="b">
-<td>org.codehaus.jackson</td>
-<td><a class="externalLink" href="http://jackson.codehaus.org">jackson-core-asl</a></td>
-<td>1.9.11</td>
-<td>jar</td>
-<td><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></td></tr></table></div><a name="Project_Transitive_Dependencies_provided"></a>
+</table></div><a name="Project_Transitive_Dependencies_provided"></a>
 <div class="section">
 <h3>provided<a name="provided"></a></h3>
 <p>The following is a list of provided dependencies for this project. These dependencies are required to compile the application, but should be provided by default when using the library:</p>
@@ -283,15 +278,6 @@ <h3>Dependency Tree<a name="Dependency_Tree"></a></h3>
 <p><b>URL: </b><a class="externalLink" href="https://github.com/google/google-http-java-client/google-http-client-jackson">https://github.com/google/google-http-java-client/google-http-client-jackson</a></p>
 <p><b>Project License: </b><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></p></td></tr></table></div>
 <ul>
-<li>org.codehaus.jackson:jackson-core-asl:jar:1.9.11 (test) <img id="_img19" src="./images/icon_info_sml.gif" alt="Information" onclick="toggleDependencyDetail( '_dep18', '_img19' );" style="cursor: pointer;vertical-align:text-bottom;"></img><div id="_dep18" style="display:none">
-<table border="0" class="bodyTable">
-<tr class="a">
-<th>Jackson</th></tr>
-<tr class="b">
-<td>
-<p><b>Description: </b>Jackson is a high-performance JSON processor (parser, generator)</p>
-<p><b>URL: </b><a class="externalLink" href="http://jackson.codehaus.org">http://jackson.codehaus.org</a></p>
-<p><b>Project License: </b><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></p></td></tr></table></div></li></ul></li>
 <li>junit:junit:jar:4.8.2 (test) <img id="_img21" src="./images/icon_info_sml.gif" alt="Information" onclick="toggleDependencyDetail( '_dep20', '_img21' );" style="cursor: pointer;vertical-align:text-bottom;"></img><div id="_dep20" style="display:none">
 <table border="0" class="bodyTable">
 <tr class="a">
@@ -411,14 +397,6 @@ <h2>Dependency File Details<a name="Dependency_File_Details"></a></h2>
 <td>17</td>
 <td>1.6</td>
 <td>debug</td></tr>
-<tr class="b">
-<td>jackson-core-asl-1.9.11.jar</td>
-<td>226.69 kB</td>
-<td>137</td>
-<td>121</td>
-<td>8</td>
-<td>1.5</td>
-<td>debug</td></tr>
 <tr class="a">
 <th>Total</th>
 <th>Size</th>
@@ -539,11 +517,6 @@ <h2>Dependency Repository Locations<a name="Dependency_Repository_Locations"></a
 <td>-</td>
 <td>-</td>
 <td>-</td></tr>
-<tr class="b">
-<td>org.codehaus.jackson:jackson-core-asl:jar:1.9.11</td>
-<td>-</td>
-<td>-</td>
-<td>-</td></tr>
 <tr class="a">
 <th>Total</th>
 <th>apache.snapshots</th>
diff --git a/google-api-client-assembly/dependencies/google-oauth-client-java6-dependencies.html b/google-api-client-assembly/dependencies/google-oauth-client-java6-dependencies.html
index 378c40326..c897ff992 100644
--- a/google-api-client-assembly/dependencies/google-oauth-client-java6-dependencies.html
+++ b/google-api-client-assembly/dependencies/google-oauth-client-java6-dependencies.html
@@ -153,12 +153,7 @@ <h3>test<a name="test"></a></h3>
 <th>Version</th>
 <th>Type</th>
 <th>License</th></tr>
-<tr class="b">
-<td>org.codehaus.jackson</td>
-<td><a class="externalLink" href="http://jackson.codehaus.org">jackson-core-asl</a></td>
-<td>1.9.11</td>
-<td>jar</td>
-<td><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></td></tr></table></div><a name="Project_Transitive_Dependencies_provided"></a>
+</table></div><a name="Project_Transitive_Dependencies_provided"></a>
 <div class="section">
 <h3>provided<a name="provided"></a></h3>
 <p>The following is a list of provided dependencies for this project. These dependencies are required to compile the application, but should be provided by default when using the library:</p>
@@ -299,15 +294,6 @@ <h3>Dependency Tree<a name="Dependency_Tree"></a></h3>
 <p><b>URL: </b><a class="externalLink" href="https://github.com/google/google-http-java-client/google-http-client-jackson">https://github.com/google/google-http-java-client/google-http-client-jackson</a></p>
 <p><b>Project License: </b><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></p></td></tr></table></div>
 <ul>
-<li>org.codehaus.jackson:jackson-core-asl:jar:1.9.11 (test) <img id="_img21" src="./images/icon_info_sml.gif" alt="Information" onclick="toggleDependencyDetail( '_dep20', '_img21' );" style="cursor: pointer;vertical-align:text-bottom;"></img><div id="_dep20" style="display:none">
-<table border="0" class="bodyTable">
-<tr class="a">
-<th>Jackson</th></tr>
-<tr class="b">
-<td>
-<p><b>Description: </b>Jackson is a high-performance JSON processor (parser, generator)</p>
-<p><b>URL: </b><a class="externalLink" href="http://jackson.codehaus.org">http://jackson.codehaus.org</a></p>
-<p><b>Project License: </b><a class="externalLink" href="http://www.apache.org/licenses/LICENSE-2.0.txt">The Apache Software License, Version 2.0</a></p></td></tr></table></div></li></ul></li>
 <li>junit:junit:jar:4.8.2 (test) <img id="_img23" src="./images/icon_info_sml.gif" alt="Information" onclick="toggleDependencyDetail( '_dep22', '_img23' );" style="cursor: pointer;vertical-align:text-bottom;"></img><div id="_dep22" style="display:none">
 <table border="0" class="bodyTable">
 <tr class="a">
@@ -435,14 +421,6 @@ <h2>Dependency File Details<a name="Dependency_File_Details"></a></h2>
 <td>17</td>
 <td>1.6</td>
 <td>debug</td></tr>
-<tr class="a">
-<td>jackson-core-asl-1.9.11.jar</td>
-<td>226.69 kB</td>
-<td>137</td>
-<td>121</td>
-<td>8</td>
-<td>1.5</td>
-<td>debug</td></tr>
 <tr class="b">
 <th>Total</th>
 <th>Size</th>
@@ -568,11 +546,6 @@ <h2>Dependency Repository Locations<a name="Dependency_Repository_Locations"></a
 <td>-</td>
 <td>-</td>
 <td>-</td></tr>
-<tr class="a">
-<td>org.codehaus.jackson:jackson-core-asl:jar:1.9.11</td>
-<td>-</td>
-<td>-</td>
-<td>-</td></tr>
 <tr class="b">
 <th>Total</th>
 <th>apache.snapshots</th>
diff --git a/google-api-client-assembly/readme.html b/google-api-client-assembly/readme.html
index 4fc8a8b88..43822f309 100644
--- a/google-api-client-assembly/readme.html
+++ b/google-api-client-assembly/readme.html
@@ -123,12 +123,6 @@ <h3>Dependencies for all Platforms</h3>
         <li>jackson-core-${project.jackson-core2.version}.jar</li>
       </ul>
     </li>
-    <li>google-http-client-jackson-${project.http.version}.jar (when using
-      Jackson 1)
-      <ul>
-        <li>jackson-core-asl-${project.jackson-core-asl.version}.jar</li>
-      </ul>
-    </li>
     <li>google-api-client-xml-${project.version}.jar (when using XML)
       <ul>
         <li>google-http-client-xml-${project.version}.jar</li>
diff --git a/pom.xml b/pom.xml
index 3db92337e..07d94be97 100644
--- a/pom.xml
+++ b/pom.xml
@@ -497,7 +497,6 @@
     <project.oauth.version>1.30.4</project.oauth.version>
     <project.jsr305.version>3.0.2</project.jsr305.version>
     <project.gson.version>2.8.5</project.gson.version>
-    <project.jackson-core-asl.version>1.9.13</project.jackson-core-asl.version>
     <project.jackson-core2.version>2.9.8</project.jackson-core2.version>
     <project.protobuf-java.version>3.10.0</project.protobuf-java.version>
     <project.guava.version>28.0-android</project.guava.version>