diff --git a/CHANGES.txt b/CHANGES.txt
index 3de36537c2..3e7a691985 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
 3.10
+ * Upgrade to OHC 0.4.4 (CASSANDRA-12133)
  * Add version command to cassandra-stress (CASSANDRA-12258)
  * Create compaction-stress tool (CASSANDRA-11844)
  * Garbage-collecting compaction operation and schema option (CASSANDRA-7019)
diff --git a/build.xml b/build.xml
index 20998f28d9..7cdc1f2d23 100644
--- a/build.xml
+++ b/build.xml
@@ -437,8 +437,8 @@
             <exclusion groupId="io.netty" artifactId="netty-transport"/>
           </dependency>
           <dependency groupId="org.eclipse.jdt.core.compiler" artifactId="ecj" version="4.4.2" />
-          <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core" version="0.4.3" />
-          <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core-j8" version="0.4.3" />
+          <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core" version="0.4.4" />
+          <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core-j8" version="0.4.4" />
           <dependency groupId="net.ju-n.compile-command-annotations" artifactId="compile-command-annotations" version="1.2.0" />
           <dependency groupId="org.fusesource" artifactId="sigar" version="1.6.4">
           	<exclusion groupId="log4j" artifactId="log4j"/>
@@ -500,8 +500,8 @@
           <exclusion groupId="io.netty" artifactId="netty-transport"/>
         </dependency>
         <dependency groupId="org.eclipse.jdt.core.compiler" artifactId="ecj"/>
-        <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core" version="0.4.3" />
-        <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core-j8" version="0.4.3" />
+        <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core" version="0.4.4" />
+        <dependency groupId="org.caffinitas.ohc" artifactId="ohc-core-j8" version="0.4.4" />
         <dependency groupId="org.openjdk.jmh" artifactId="jmh-core"/>
         <dependency groupId="org.openjdk.jmh" artifactId="jmh-generator-annprocess"/>
         <dependency groupId="net.ju-n.compile-command-annotations" artifactId="compile-command-annotations"/>
diff --git a/lib/licenses/ohc-0.4.3.txt b/lib/licenses/ohc-0.4.4.txt
similarity index 100%
rename from lib/licenses/ohc-0.4.3.txt
rename to lib/licenses/ohc-0.4.4.txt
diff --git a/lib/ohc-core-0.4.3.jar b/lib/ohc-core-0.4.3.jar
deleted file mode 100644
index 2f75a9d3e2..0000000000
Binary files a/lib/ohc-core-0.4.3.jar and /dev/null differ
diff --git a/lib/ohc-core-0.4.4.jar b/lib/ohc-core-0.4.4.jar
new file mode 100644
index 0000000000..6d0f558312
Binary files /dev/null and b/lib/ohc-core-0.4.4.jar differ
diff --git a/lib/ohc-core-j8-0.4.3.jar b/lib/ohc-core-j8-0.4.3.jar
deleted file mode 100644
index 7f2007ef39..0000000000
Binary files a/lib/ohc-core-j8-0.4.3.jar and /dev/null differ
diff --git a/lib/ohc-core-j8-0.4.4.jar b/lib/ohc-core-j8-0.4.4.jar
new file mode 100644
index 0000000000..f0f9452d8d
Binary files /dev/null and b/lib/ohc-core-j8-0.4.4.jar differ