diff --git a/entrez-pmid-lookup/pom.xml b/entrez-pmid-lookup/pom.xml
index ac6a1f0..a044854 100644
--- a/entrez-pmid-lookup/pom.xml
+++ b/entrez-pmid-lookup/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   
   <artifactId>entrez-pmid-lookup</artifactId>
diff --git a/nihms-data-harvest-cli/pom.xml b/nihms-data-harvest-cli/pom.xml
index 2eadbf9..f835747 100644
--- a/nihms-data-harvest-cli/pom.xml
+++ b/nihms-data-harvest-cli/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   <artifactId>nihms-data-harvest-cli</artifactId>
   <packaging>jar</packaging>
diff --git a/nihms-data-harvest/pom.xml b/nihms-data-harvest/pom.xml
index 9a08324..2788878 100644
--- a/nihms-data-harvest/pom.xml
+++ b/nihms-data-harvest/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
 
   <artifactId>nihms-data-harvest</artifactId>
diff --git a/nihms-data-transform-load-cli/pom.xml b/nihms-data-transform-load-cli/pom.xml
index 6662fa2..397f184 100644
--- a/nihms-data-transform-load-cli/pom.xml
+++ b/nihms-data-transform-load-cli/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   <artifactId>nihms-data-transform-load-cli</artifactId>
   <name>NIHMS Data Transform/Load Command Line Interface</name>
diff --git a/nihms-data-transform-load/pom.xml b/nihms-data-transform-load/pom.xml
index 3ba80ab..eaf97f2 100644
--- a/nihms-data-transform-load/pom.xml
+++ b/nihms-data-transform-load/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   <artifactId>nihms-data-transform-load</artifactId>
   <name>NIHMS Data Transform/Load</name>
diff --git a/nihms-etl-integration/pom.xml b/nihms-etl-integration/pom.xml
index e4a4380..9c96d9a 100644
--- a/nihms-etl-integration/pom.xml
+++ b/nihms-etl-integration/pom.xml
@@ -4,10 +4,10 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   <artifactId>nihms-etl-integration</artifactId>
-  <version>1.3.1-SNAPSHOT</version>
+  <version>1.3.1</version>
   <name>NIHMS ELT Integration Tests</name>
 
   <profiles>
diff --git a/nihms-etl-model/pom.xml b/nihms-etl-model/pom.xml
index f0d2013..60c7d90 100644
--- a/nihms-etl-model/pom.xml
+++ b/nihms-etl-model/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   
   <artifactId>nihms-etl-model</artifactId>
diff --git a/nihms-etl-util/pom.xml b/nihms-etl-util/pom.xml
index 6d720b8..e76b082 100644
--- a/nihms-etl-util/pom.xml
+++ b/nihms-etl-util/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   <artifactId>nihms-etl-util</artifactId>
   <name>NIHMS ETL Utilities</name>
diff --git a/nihms-pass-client/pom.xml b/nihms-pass-client/pom.xml
index 7cb883d..1a7b865 100644
--- a/nihms-pass-client/pom.xml
+++ b/nihms-pass-client/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dataconservancy.pass</groupId>
     <artifactId>pass-nihms-submission-etl</artifactId>
-    <version>1.3.1-SNAPSHOT</version>
+    <version>1.3.1</version>
   </parent>
   
   <artifactId>nihms-pass-client</artifactId>
diff --git a/pom.xml b/pom.xml
index 68fb09a..c9c7d8f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>org.dataconservancy.pass</groupId>
   <artifactId>pass-nihms-submission-etl</artifactId>
-  <version>1.3.1-SNAPSHOT</version>
+  <version>1.3.1</version>
   <packaging>pom</packaging>
 
   <name>PASS NIHMS Submission Extract-Transform-Load</name>
@@ -394,7 +394,7 @@
     <connection>scm:git:https://github.com/OA-PASS/nihms-submission-etl.git</connection>
     <developerConnection>scm:git:https://github.com/OA-PASS/nihms-submission-etl.git</developerConnection>
     <url>https://github.com/OA-PASS/nihms-submission-etl</url>
-    <tag>HEAD</tag>
+    <tag>1.3.1</tag>
   </scm>
 
 </project>