diff --git a/engine.fhir/pom.xml b/engine.fhir/pom.xml
index fa242e7da..87be7edbf 100644
--- a/engine.fhir/pom.xml
+++ b/engine.fhir/pom.xml
@@ -6,12 +6,12 @@
     <parent>
         <groupId>org.opencds.cqf.cql</groupId>
         <artifactId>engine.shared</artifactId>
-        <version>1.5.9-SNAPSHOT</version>
+        <version>1.5.9</version>
     </parent>
 
     <groupId>org.opencds.cqf.cql</groupId>
     <artifactId>engine.fhir</artifactId>
-    <version>1.5.9-SNAPSHOT</version>
+    <version>1.5.9</version>
     <packaging>jar</packaging>
 
     <name>engine.fhir</name>
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.opencds.cqf.cql</groupId>
             <artifactId>engine</artifactId>
-            <version>1.5.9-SNAPSHOT</version>
+            <version>1.5.9</version>
         </dependency>
         <dependency>
             <groupId>ca.uhn.hapi.fhir</groupId>
diff --git a/engine.jaxb/pom.xml b/engine.jaxb/pom.xml
index 1e6c476a1..52c8485fe 100644
--- a/engine.jaxb/pom.xml
+++ b/engine.jaxb/pom.xml
@@ -6,12 +6,12 @@
     <parent>
         <groupId>org.opencds.cqf.cql</groupId>
         <artifactId>engine.shared</artifactId>
-        <version>1.5.9-SNAPSHOT</version>
+        <version>1.5.9</version>
     </parent>
 
     <groupId>org.opencds.cqf.cql</groupId>
     <artifactId>engine.jaxb</artifactId>
-    <version>1.5.9-SNAPSHOT</version>
+    <version>1.5.9</version>
     <packaging>jar</packaging>
 
     <name>engine.jaxb</name>
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.opencds.cqf.cql</groupId>
             <artifactId>engine</artifactId>
-            <version>1.5.9-SNAPSHOT</version>
+            <version>1.5.9</version>
         </dependency>
         <dependency>
             <groupId>org.jvnet.jaxb2_commons</groupId>
diff --git a/engine/pom.xml b/engine/pom.xml
index 447fd32c7..691238bb5 100644
--- a/engine/pom.xml
+++ b/engine/pom.xml
@@ -6,12 +6,12 @@
     <parent>
         <groupId>org.opencds.cqf.cql</groupId>
         <artifactId>engine.shared</artifactId>
-        <version>1.5.9-SNAPSHOT</version>
+        <version>1.5.9</version>
     </parent>
 
     <groupId>org.opencds.cqf.cql</groupId>
     <artifactId>engine</artifactId>
-    <version>1.5.9-SNAPSHOT</version>
+    <version>1.5.9</version>
 
     <packaging>jar</packaging>
 
diff --git a/pom.xml b/pom.xml
index 425b1ae62..6150fd2a5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.opencds.cqf.cql</groupId>
     <artifactId>engine.shared</artifactId>
-    <version>1.5.9-SNAPSHOT</version>
+    <version>1.5.9</version>
 
     <name>engine.shared</name>
     <description>CQL Engine Project</description>
@@ -50,7 +50,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <jackson.version>2.13.2</jackson.version>
         <jackson-databind.version>2.13.2.1</jackson-databind.version>
-        <cqframework.version>1.5.9</cqframework.version>
+        <cqframework.version>1.5.11</cqframework.version>
         <hapi.version>5.6.3</hapi.version>
         <slf4j.version>1.7.29</slf4j.version>
     </properties>