diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6b7b74c..cce9240 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.3.1"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 32808d2..56f5a81 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 17
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cas-parser%2Fcas-parser-56b0f699c5437d9e5326626d35dfc972c17d01f12cb416c7f4854c8ea6d0e95e.yml
 openapi_spec_hash: 158f405c1880706266d83e6ff16b9d2f
-config_hash: ab495a165f0919b37cbf9efbd0f0e6ef
+config_hash: 41c337f5cda03b13880617490f82bad0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19f5970..529cafe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.3.1 (2026-02-18)
+
+Full Changelog: [v0.3.0...v0.3.1](https://github.com/CASParser/cas-parser-java/compare/v0.3.0...v0.3.1)
+
+### Chores
+
+* **internal:** update `TestServerExtension` comment ([ff77ead](https://github.com/CASParser/cas-parser-java/commit/ff77ead512a0b13377c61c0e92cc478586e7a67e))
+
 ## 0.3.0 (2026-02-14)
 
 Full Changelog: [v0.2.1...v0.3.0](https://github.com/CASParser/cas-parser-java/compare/v0.2.1...v0.3.0)
diff --git a/README.md b/README.md
index c55a4ea..e6b3a91 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 <!-- x-release-please-start-version -->
 
-[![Maven Central](https://img.shields.io/maven-central/v/com.cas_parser.api/cas-parser-java)](https://central.sonatype.com/artifact/com.cas_parser.api/cas-parser-java/0.3.0)
-[![javadoc](https://javadoc.io/badge2/com.cas_parser.api/cas-parser-java/0.3.0/javadoc.svg)](https://javadoc.io/doc/com.cas_parser.api/cas-parser-java/0.3.0)
+[![Maven Central](https://img.shields.io/maven-central/v/com.cas_parser.api/cas-parser-java)](https://central.sonatype.com/artifact/com.cas_parser.api/cas-parser-java/0.3.1)
+[![javadoc](https://javadoc.io/badge2/com.cas_parser.api/cas-parser-java/0.3.1/javadoc.svg)](https://javadoc.io/doc/com.cas_parser.api/cas-parser-java/0.3.1)
 
 <!-- x-release-please-end -->
 
@@ -22,7 +22,7 @@ Use the Cas Parser MCP Server to enable AI assistants to interact with this API,
 
 <!-- x-release-please-start-version -->
 
-The REST API documentation can be found on [docs.casparser.in](https://docs.casparser.in). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.cas_parser.api/cas-parser-java/0.3.0).
+The REST API documentation can be found on [docs.casparser.in](https://docs.casparser.in). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.cas_parser.api/cas-parser-java/0.3.1).
 
 <!-- x-release-please-end -->
 
@@ -33,7 +33,7 @@ The REST API documentation can be found on [docs.casparser.in](https://docs.casp
 ### Gradle
 
 ```kotlin
-implementation("com.cas_parser.api:cas-parser-java:0.3.0")
+implementation("com.cas_parser.api:cas-parser-java:0.3.1")
 ```
 
 ### Maven
@@ -42,7 +42,7 @@ implementation("com.cas_parser.api:cas-parser-java:0.3.0")
 <dependency>
   <groupId>com.cas_parser.api</groupId>
   <artifactId>cas-parser-java</artifactId>
-  <version>0.3.0</version>
+  <version>0.3.1</version>
 </dependency>
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 90d29ec..b1bdfd4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -9,7 +9,7 @@ repositories {
 
 allprojects {
     group = "com.cas_parser.api"
-    version = "0.3.0" // x-release-please-version
+    version = "0.3.1" // x-release-please-version
 }
 
 subprojects {
diff --git a/cas-parser-java-core/src/test/kotlin/com/cas_parser/api/TestServerExtension.kt b/cas-parser-java-core/src/test/kotlin/com/cas_parser/api/TestServerExtension.kt
index a567645..7b684c2 100644
--- a/cas-parser-java-core/src/test/kotlin/com/cas_parser/api/TestServerExtension.kt
+++ b/cas-parser-java-core/src/test/kotlin/com/cas_parser/api/TestServerExtension.kt
@@ -15,25 +15,12 @@ class TestServerExtension : BeforeAllCallback, ExecutionCondition {
         } catch (e: Exception) {
             throw RuntimeException(
                 """
-                The test suite will not run without a mock Prism server running against your OpenAPI spec.
+                The test suite will not run without a mock server running against your OpenAPI spec.
 
                 You can set the environment variable `SKIP_MOCK_TESTS` to `true` to skip running any tests
                 that require the mock server.
 
-                To fix:
-
-                1. Install Prism (requires Node 16+):
-
-                  With npm:
-                    $ npm install -g @stoplight/prism-cli
-
-                  With yarn:
-                    $ yarn global add @stoplight/prism-cli
-
-                2. Run the mock server
-
-                  To run the server, pass in the path of your OpenAPI spec to the prism command:
-                    $ prism mock path/to/your.openapi.yml
+                To fix run `./scripts/mock` in a separate terminal.
                 """
                     .trimIndent(),
                 e,