diff --git a/lib/python/MANIFEST.in b/lib/python/MANIFEST.in
index 3a39cad40e..feac191cd2 100644
--- a/lib/python/MANIFEST.in
+++ b/lib/python/MANIFEST.in
@@ -1,2 +1,2 @@
 global-exclude *.py[cod] __pycache__ .DS_Store
-recursive-include target/dependency *-all.jar
+recursive-include target/dependency library-runtime-*.jar
diff --git a/lib/python/pathling/etc.py b/lib/python/pathling/etc.py
index 3f296b0817..44da4f0e5a 100644
--- a/lib/python/pathling/etc.py
+++ b/lib/python/pathling/etc.py
@@ -41,7 +41,7 @@ def find_jar(verbose: bool = False) -> str:
         )
         verbose and print("Project dir is: %s" % project_dir)
         jars_dir = os.path.join(project_dir, "target", "dependency")
-    jar_file = glob.glob(os.path.join(jars_dir, "library-api-*-all.jar"))
+    jar_file = glob.glob(os.path.join(jars_dir, "library-runtime-*.jar"))
     verbose and print("Found jar file(s): %s" % jar_file)
     if not jar_file:
         raise RuntimeError("Pathling jar not present at: %s" % jars_dir)
diff --git a/lib/python/pom.xml b/lib/python/pom.xml
index cfe3db885a..0f0a624560 100644
--- a/lib/python/pom.xml
+++ b/lib/python/pom.xml
@@ -43,8 +43,7 @@
   <dependencies>
     <dependency>
       <groupId>au.csiro.pathling</groupId>
-      <artifactId>library-api</artifactId>
-      <classifier>all</classifier>
+      <artifactId>library-runtime</artifactId>
     </dependency>
   </dependencies>
 
@@ -90,7 +89,6 @@
               <goal>copy-dependencies</goal>
             </goals>
             <configuration>
-              <classifier>all</classifier>
               <excludeTransitive>true</excludeTransitive>
             </configuration>
           </execution>
diff --git a/lib/python/setup.py b/lib/python/setup.py
index 74da65fdf6..3fe944b2c0 100644
--- a/lib/python/setup.py
+++ b/lib/python/setup.py
@@ -41,7 +41,7 @@
 # Check for existence of uber-jar for packaging
 #
 JARS_DIR = os.path.join(HERE, "target", "dependency")
-UBER_JAR_GLOB = os.path.join(JARS_DIR, "library-api-*-all.jar")
+UBER_JAR_GLOB = os.path.join(JARS_DIR, "library-runtime-*.jar")
 jar_files = glob.glob(UBER_JAR_GLOB)
 if not jar_files:
     print(
@@ -91,7 +91,7 @@
         "pathling.jars": "target/dependency",
     },
     package_data={
-        "pathling.jars": ["*-all.jar"],
+        "pathling.jars": ["library-runtime-*.jar"],
     },
     data_files=[
         ("share/pathling/examples", glob.glob("examples/*.py")),
diff --git a/library-api/pom.xml b/library-api/pom.xml
index 82d196984d..3e2dfb7e3e 100644
--- a/library-api/pom.xml
+++ b/library-api/pom.xml
@@ -222,35 +222,6 @@
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-          </execution>
-        </executions>
-        <configuration>
-          <createDependencyReducedPom>false</createDependencyReducedPom>
-          <shadedArtifactAttached>true</shadedArtifactAttached>
-          <shadedClassifierName>all</shadedClassifierName>
-          <filters>
-            <filter>
-              <artifact>*:*</artifact>
-              <excludes>
-                <exclude>META-INF/MANIFEST.MF</exclude>
-              </excludes>
-            </filter>
-          </filters>
-          <transformers>
-            <transformer
-              implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
-          </transformers>
-        </configuration>
-      </plugin>
     </plugins>
   </build>
 
diff --git a/library-runtime/.gitignore b/library-runtime/.gitignore
new file mode 100644
index 0000000000..89540d8235
--- /dev/null
+++ b/library-runtime/.gitignore
@@ -0,0 +1 @@
+/dependency-reduced-pom.xml
diff --git a/library-runtime/pom.xml b/library-runtime/pom.xml
new file mode 100644
index 0000000000..3608e7fd8a
--- /dev/null
+++ b/library-runtime/pom.xml
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+  ~ Copyright 2023 Commonwealth Scientific and Industrial Research
+  ~ Organisation (CSIRO) ABN 41 687 119 230.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ 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
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <artifactId>pathling</artifactId>
+    <groupId>au.csiro.pathling</groupId>
+    <version>6.2.2</version>
+  </parent>
+  <artifactId>library-runtime</artifactId>
+  <packaging>jar</packaging>
+
+  <name>Pathling Library Runtime</name>
+  <description>The uber-jar for Pathling Libray API.</description>
+
+  <properties>
+    <shaded.dependency.prefix>au.csiro.pathling.shaded</shaded.dependency.prefix>
+    <!-- We contain no source -->
+    <maven.javadoc.skip>true</maven.javadoc.skip>
+  </properties>
+
+  <dependencies>
+
+    <dependency>
+      <groupId>au.csiro.pathling</groupId>
+      <artifactId>library-api</artifactId>
+      <scope>compile</scope>
+      <exclusions>
+        <exclusion>
+          <groupId>org.apache.spark</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>org.scala-lang</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>org.slf4j</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>log4j</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-clean-plugin</artifactId>
+        <configuration>
+          <filesets>
+            <fileset>
+              <directory>${project.basedir}</directory>
+              <includes>
+                <include>dependency-reduced-pom.xml</include>
+              </includes>
+            </fileset>
+          </filesets>
+        </configuration>
+      </plugin>
+      <!-- We contain no source -->
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <configuration>
+          <skipSource>true</skipSource>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <createDependencyReducedPom>true</createDependencyReducedPom>
+          <shadedArtifactAttached>false</shadedArtifactAttached>
+          <useDependencyReducedPomInJar>true</useDependencyReducedPomInJar>
+          <filters>
+            <filter>
+              <artifact>*:*</artifact>
+              <excludes>
+                <exclude>META-INF/MANIFEST.MF</exclude>
+              </excludes>
+            </filter>
+          </filters>
+          <transformers>
+            <transformer
+              implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+          </transformers>
+          <relocations>
+            <relocation>
+              <pattern>com/</pattern>
+              <shadedPattern>${shaded.dependency.prefix}.com.</shadedPattern>
+              <includes>
+                <include>com/github/benmanes/caffeine/**</include>
+              </includes>
+            </relocation>
+          </relocations>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/pom.xml b/pom.xml
index 1cdb50604d..c4e6f95464 100644
--- a/pom.xml
+++ b/pom.xml
@@ -100,6 +100,7 @@
   <modules>
     <module>encoders</module>
     <module>library-api</module>
+    <module>library-runtime</module>
     <module>terminology</module>
     <module>fhirpath</module>
     <module>fhir-server</module>
@@ -193,9 +194,8 @@
       </dependency>
       <dependency>
         <groupId>au.csiro.pathling</groupId>
-        <artifactId>library-api</artifactId>
+        <artifactId>library-runtime</artifactId>
         <version>${project.version}</version>
-        <classifier>all</classifier>
       </dependency>
       <dependency>
         <groupId>au.csiro.pathling</groupId>
@@ -581,7 +581,7 @@
         <artifactId>logback-core</artifactId>
         <version>${pathling.logbackVersion}</version>
       </dependency>
-      
+
       <!-- CVE-2022-42889-->
       <dependency>
         <groupId>org.apache.commons</groupId>
@@ -595,14 +595,14 @@
         <artifactId>snakeyaml</artifactId>
         <version>1.33</version>
       </dependency>
-      
+
       <!-- CVE-2022-37865 -->
       <dependency>
         <groupId>org.apache.ivy</groupId>
         <artifactId>ivy</artifactId>
         <version>2.5.1</version>
       </dependency>
-      
+
     </dependencies>
   </dependencyManagement>
 
diff --git a/utilities/pom.xml b/utilities/pom.xml
index 2d5023bf7b..16629b1895 100644
--- a/utilities/pom.xml
+++ b/utilities/pom.xml
@@ -58,10 +58,6 @@
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
     </dependency>
-    <dependency>
-      <groupId>org.apache.curator</groupId>
-      <artifactId>curator-client</artifactId>
-    </dependency>
     <dependency>
       <groupId>org.scala-lang</groupId>
       <artifactId>scala-library</artifactId>
diff --git a/utilities/src/main/java/au/csiro/pathling/utilities/ObjectHolder.java b/utilities/src/main/java/au/csiro/pathling/utilities/ObjectHolder.java
index 2d9a419695..ff79b20842 100644
--- a/utilities/src/main/java/au/csiro/pathling/utilities/ObjectHolder.java
+++ b/utilities/src/main/java/au/csiro/pathling/utilities/ObjectHolder.java
@@ -26,7 +26,6 @@
 import java.util.function.Function;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import org.apache.curator.utils.CloseableUtils;
 import org.apache.hadoop.util.ShutdownHookManager;
 
 /**
@@ -91,7 +90,7 @@ public synchronized V getOrCreate(@Nonnull final C config) {
     @Override
     public synchronized void reset() {
       if (instance instanceof Closeable) {
-        CloseableUtils.closeQuietly((Closeable) instance);
+        closeQuietly((Closeable) instance);
         instance = null;
         configuration = null;
       }