diff --git a/README.md b/README.md
index e339d60..688045b 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ repositories {
 }
 
 dependencies {
-    implementation("com.infendro:prng:1.3.0")
+    implementation("com.infendro:prng:1.3.1")
 }
 ```
 
@@ -29,7 +29,7 @@ dependencies {
 ```kotlin
 fun main() {
     // create PRNG instance
-    val rng = CSPRNG.HMAC(`SHA-256`)
+    val rng = CSPRNG.HMAC(`SHA-256`())
 
     // seed PRNG to receive deterministic numbers
     rng.seed(/* seed */)
diff --git a/build.gradle.kts b/build.gradle.kts
index 267fc8f..1e920ac 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ import com.infendro.plugin.token
 import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
 
 group = "com.infendro"
-version = "1.3.0"
+version = "1.3.1"
 
 plugins {
     alias(libs.plugins.infendro)