diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22e452e6..d59bf372 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ SPDX-License-Identifier: CC0-1.0
 
 # PGPainless Changelog
 
-## 1.5.1-SNAPSHOT
+## 1.5.1
 - SOP: Emit signature `mode:{binary|text}` in `Verification` results
 - core: Relax constraints on decryption subkeys to improve interoperability with broken clients
     - Allow decryption with revoked keys
diff --git a/README.md b/README.md
index 14ff388d..06e9f2ed 100644
--- a/README.md
+++ b/README.md
@@ -191,7 +191,7 @@ repositories {
 }
 
 dependencies {
-	implementation 'org.pgpainless:pgpainless-core:1.5.0'
+	implementation 'org.pgpainless:pgpainless-core:1.5.1'
 }
 ```
 
diff --git a/pgpainless-sop/README.md b/pgpainless-sop/README.md
index b4e755dd..7ae0a63c 100644
--- a/pgpainless-sop/README.md
+++ b/pgpainless-sop/README.md
@@ -23,7 +23,7 @@ To start using pgpainless-sop in your code, include the following lines in your
 ...
 dependencies {
     ...
-    implementation "org.pgpainless:pgpainless-sop:1.5.0"
+    implementation "org.pgpainless:pgpainless-sop:1.5.1"
     ...
 }
 
@@ -34,7 +34,7 @@ dependencies {
     <dependency>
         <groupId>org.pgpainless</groupId>
         <artifactId>pgpainless-sop</artifactId>
-        <version>1.5.0</version>
+        <version>1.5.1</version>
     </dependency>
     ...
 </dependencies>
diff --git a/version.gradle b/version.gradle
index 3d271a75..88c3babd 100644
--- a/version.gradle
+++ b/version.gradle
@@ -5,7 +5,7 @@
 allprojects {
     ext {
         shortVersion = '1.5.1'
-        isSnapshot = true
+        isSnapshot = false
         pgpainlessMinAndroidSdk = 10
         javaSourceCompatibility = 1.8
         bouncyCastleVersion = '1.73'