diff --git a/CHANGELOG.md b/CHANGELOG.md
index c853179b1..4b7aef33c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,22 +25,15 @@ Thank you to all who have contributed!
 
 -->
 
-
 ## [Unreleased]
 
 ### Added
-- Adds `isInterruptible` property to `CompileOptions`. The default value is `false`. Please see the KDocs for more information.
-- Adds support for thread interruption in compilation and execution. If you'd like to opt-in to this addition, please see
-  the `isInterruptible` addition above for more information.
-- Adds support for CLI users to use CTRL-C to cancel long-running compilation/execution of queries
 
 ### Changed
 
 ### Deprecated
 
 ### Fixed
-- Fix a bug in `FilterScanToKeyLookup` pass wherein it was rewriting primary key equality expressions with references
-  to the candidate row on both sides.  Now it will correctly ignore such expressions.
 
 ### Removed
 
@@ -50,6 +43,28 @@ Thank you to all who have contributed!
 Thank you to all who have contributed!
 - @<your-username>
 
+## [0.13.1] - 2023-09-19
+
+### Added
+- Adds `isInterruptible` property to `CompileOptions`. The default value is `false`. Please see the KDocs for more information.
+- Adds support for thread interruption in compilation and execution. If you'd like to opt-in to this addition, please see
+  the `isInterruptible` addition above for more information.
+- Adds support for CLI users to use CTRL-C to cancel long-running compilation/execution of queries
+
+### Fixed
+- Fix a bug in `FilterScanToKeyLookup` pass wherein it was rewriting primary key equality expressions with references
+  to the candidate row on both sides.  Now it will correctly ignore such expressions.
+- Fixes build failure for version `0.13.0` by publishing `partiql-plan` as an independent artifact. Please note that `partiql-plan` is experimental.
+
+
+### Contributors
+Thank you to all who have contributed!
+- @dlurton
+- @yliuuuu
+- @am357
+- @johnedquinn
+- @alancai98
+
 ## [0.13.0] - 2023-09-07
 
 ### Added
diff --git a/README.md b/README.md
index 43abe9609..f2f0ec750 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ This project is published to [Maven Central](https://search.maven.org/artifact/o
 
 | Group ID      | Artifact ID           | Recommended Version |
 |---------------|-----------------------|---------------------|
-| `org.partiql` | `partiql-lang-kotlin` | `0.13.0`            |
+| `org.partiql` | `partiql-lang-kotlin` | `0.13.1`            |
 
 
 For Maven builds, add the following to your `pom.xml`:
diff --git a/gradle.properties b/gradle.properties
index f9ba20c1a..0d58821b3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group=org.partiql
-version=0.13.1-SNAPSHOT
+version=0.13.1
 
 ossrhUsername=EMPTY
 ossrhPassword=EMPTY
diff --git a/partiql-lang/build.gradle.kts b/partiql-lang/build.gradle.kts
index 43642bd51..aea498b52 100644
--- a/partiql-lang/build.gradle.kts
+++ b/partiql-lang/build.gradle.kts
@@ -20,12 +20,6 @@ plugins {
     id(Plugins.publish)
 }
 
-val libs: Configuration by configurations.creating
-
-configurations {
-    api.get().extendsFrom(libs)
-}
-
 // Disabled for partiql-lang project.
 kotlin {
     explicitApi = null
@@ -36,11 +30,10 @@ dependencies {
     api(project(":partiql-parser"))
     api(project(":partiql-spi"))
     api(project(":partiql-types"))
+    api(project(":partiql-plan"))
     api(Deps.ionElement)
     api(Deps.ionJava)
     api(Deps.ionSchema)
-    // libs are included in partiql-lang-kotlin JAR, but are not published independently yet.
-    libs(project(":partiql-plan"))
     implementation(Deps.antlrRuntime)
     implementation(Deps.csv)
     implementation(Deps.kotlinReflect)
@@ -79,13 +72,3 @@ tasks.processResources {
         include("partiql.ion")
     }
 }
-
-tasks.jar {
-    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
-    // adds all `libs(project(...))` to the partiql-lang-kotlin jar
-    from(
-        libs.dependencies.filterIsInstance<ProjectDependency>().map {
-            it.dependencyProject.sourceSets.main.get().output.classesDirs
-        }
-    )
-}
diff --git a/partiql-parser/build.gradle.kts b/partiql-parser/build.gradle.kts
index 7c72a2f9d..24657d1e9 100644
--- a/partiql-parser/build.gradle.kts
+++ b/partiql-parser/build.gradle.kts
@@ -55,5 +55,5 @@ tasks.processResources {
 publish {
     artifactId = "partiql-parser"
     name = "PartiQL Parser"
-    description = "PartiQL's Parser"
+    description = "PartiQL's experimental Parser"
 }
diff --git a/partiql-plan/build.gradle.kts b/partiql-plan/build.gradle.kts
index 81de9d1a2..f5e789f78 100644
--- a/partiql-plan/build.gradle.kts
+++ b/partiql-plan/build.gradle.kts
@@ -16,6 +16,7 @@
 
 plugins {
     id(Plugins.conventions)
+    id(Plugins.publish)
     id(Plugins.library)
 }
 
@@ -25,6 +26,17 @@ dependencies {
     implementation(Deps.kotlinReflect)
 }
 
+// Disabled for partiql-plan project.
+kotlin {
+    explicitApi = null
+}
+
+publish {
+    artifactId = "partiql-plan"
+    name = "PartiQL Plan"
+    description = "PartiQL Plan experimental data structures"
+}
+
 val generate = tasks.register<Exec>("generate") {
     dependsOn(":lib:sprout:install")
     workingDir(projectDir)