diff --git a/pom.xml b/pom.xml
index e0d79a9..70555f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.bdgenomics.utils</groupId>
   <artifactId>utils-parent-spark3_2.12</artifactId>
-  <version>1.1-SNAPSHOT</version>
+  <version>1.0.1</version>
   <packaging>pom</packaging>
   <name>utils</name>
   <description>General utility code used across BDG projects.</description>
@@ -48,7 +48,7 @@
     <connection>scm:git:git@github.com:bigdatagenomics/utils.git</connection>
     <developerConnection>scm:git:git@github.com:bigdatagenomics/utils.git</developerConnection>
     <url>scm:git:git@github.com:bigdatagenomics/utils.git</url>
-    <tag>master</tag>
+    <tag>utils-parent-spark3_2.12-1.0.1</tag>
   </scm>
   <developers>
     <developer>
diff --git a/utils-cli/pom.xml b/utils-cli/pom.xml
index 74e98b1..cfb5542 100644
--- a/utils-cli/pom.xml
+++ b/utils-cli/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.bdgenomics.utils</groupId>
     <artifactId>utils-parent-spark3_2.12</artifactId>
-    <version>1.1-SNAPSHOT</version>
+    <version>1.0.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/utils-intervalrdd/pom.xml b/utils-intervalrdd/pom.xml
index d9640b0..c4b9cd8 100644
--- a/utils-intervalrdd/pom.xml
+++ b/utils-intervalrdd/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.bdgenomics.utils</groupId>
     <artifactId>utils-parent-spark3_2.12</artifactId>
-    <version>1.1-SNAPSHOT</version>
+    <version>1.0.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>utils-intervalrdd-spark3_2.12</artifactId>
diff --git a/utils-io/pom.xml b/utils-io/pom.xml
index 70fabcc..3d625d5 100644
--- a/utils-io/pom.xml
+++ b/utils-io/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.bdgenomics.utils</groupId>
     <artifactId>utils-parent-spark3_2.12</artifactId>
-    <version>1.1-SNAPSHOT</version>
+    <version>1.0.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>utils-io-spark3_2.12</artifactId>
diff --git a/utils-minhash/pom.xml b/utils-minhash/pom.xml
index 46cb8d9..056a7da 100644
--- a/utils-minhash/pom.xml
+++ b/utils-minhash/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.bdgenomics.utils</groupId>
     <artifactId>utils-parent-spark3_2.12</artifactId>
-    <version>1.1-SNAPSHOT</version>
+    <version>1.0.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>utils-minhash-spark3_2.12</artifactId>
diff --git a/utils-misc/pom.xml b/utils-misc/pom.xml
index edbe04e..dd2ab90 100644
--- a/utils-misc/pom.xml
+++ b/utils-misc/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.bdgenomics.utils</groupId>
     <artifactId>utils-parent-spark3_2.12</artifactId>
-    <version>1.1-SNAPSHOT</version>
+    <version>1.0.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>utils-misc-spark3_2.12</artifactId>
diff --git a/utils-serialization/pom.xml b/utils-serialization/pom.xml
index 3f043c8..f8325dc 100644
--- a/utils-serialization/pom.xml
+++ b/utils-serialization/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.bdgenomics.utils</groupId>
     <artifactId>utils-parent-spark3_2.12</artifactId>
-    <version>1.1-SNAPSHOT</version>
+    <version>1.0.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>utils-serialization-spark3_2.12</artifactId>
diff --git a/utils-statistics/pom.xml b/utils-statistics/pom.xml
index 126d3e7..89380cb 100644
--- a/utils-statistics/pom.xml
+++ b/utils-statistics/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.bdgenomics.utils</groupId>
     <artifactId>utils-parent-spark3_2.12</artifactId>
-    <version>1.1-SNAPSHOT</version>
+    <version>1.0.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>utils-statistics-spark3_2.12</artifactId>