diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1a1e35..3f31bfb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 1.9.12
+
+* code cleanup for http client
+* updated tika to 2.7.0, jersey client to 2.3.9
+
 ## 1.9.11
 
 * code cleanup (better decoupling of components, folder restructure and other small cleanups)
diff --git a/pom.xml b/pom.xml
index 9d98115..b1ae1a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,12 +23,12 @@
     </developers>
 
     <properties>
-        <postmark.version>1.9.11</postmark.version>
+        <postmark.version>1.9.12</postmark.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
         <jackson.minimum.version>2.9.7</jackson.minimum.version>
         <jackson.version>2.14.1</jackson.version>
-        <jersey.version>2.37</jersey.version>
+        <jersey.version>2.39</jersey.version>
         <junit.jupiter.version>5.8.2</junit.jupiter.version>
         <junit.platform.version>1.3.2</junit.platform.version>
     </properties>
@@ -95,7 +95,7 @@
         <dependency>
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-core</artifactId>
-            <version>2.6.0</version>
+            <version>2.7.0</version>
         </dependency>