diff --git a/build-logic/src/main/kotlin/elmslie.kotlin-lib.gradle.kts b/build-logic/src/main/kotlin/elmslie.kotlin-jvm-lib.gradle.kts
similarity index 100%
rename from build-logic/src/main/kotlin/elmslie.kotlin-lib.gradle.kts
rename to build-logic/src/main/kotlin/elmslie.kotlin-jvm-lib.gradle.kts
diff --git a/build-logic/src/main/kotlin/elmslie.kotlin-multiplatform-lib.gradle.kts b/build-logic/src/main/kotlin/elmslie.kotlin-multiplatform-lib.gradle.kts
new file mode 100644
index 00000000..a85a9692
--- /dev/null
+++ b/build-logic/src/main/kotlin/elmslie.kotlin-multiplatform-lib.gradle.kts
@@ -0,0 +1,22 @@
+@file:Suppress("UnstableApiUsage")
+
+plugins {
+    kotlin("multiplatform")
+    id("com.android.library")
+    id("elmslie.detekt")
+}
+
+kotlin {
+    applyDefaultHierarchyTemplate()
+
+    androidTarget {
+        compilations.all {
+            kotlinOptions {
+                jvmTarget = JvmTarget.toString()
+            }
+        }
+    }
+
+    iosX64()
+    iosArm64()
+}
diff --git a/elmslie-core/build.gradle.kts b/elmslie-core/build.gradle.kts
index cd9b76a3..a16e6bdd 100644
--- a/elmslie-core/build.gradle.kts
+++ b/elmslie-core/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("elmslie.kotlin-lib")
+    id("elmslie.kotlin-jvm-lib")
     id("elmslie.tests-convention")
 }
 
diff --git a/elmslie-core/src/main/java/vivid/money/elmslie/core/logger/ElmslieLogConfiguration.kt b/elmslie-core/src/main/java/vivid/money/elmslie/core/logger/ElmslieLogConfiguration.kt
index 38788d7d..50d255e1 100644
--- a/elmslie-core/src/main/java/vivid/money/elmslie/core/logger/ElmslieLogConfiguration.kt
+++ b/elmslie-core/src/main/java/vivid/money/elmslie/core/logger/ElmslieLogConfiguration.kt
@@ -23,7 +23,7 @@ class ElmslieLogConfiguration {
 
     /** Apply the same logging strategy to all log levels */
     fun always(strategy: LogStrategy) = apply {
-        LogSeverity.values().forEach { strategies[it] = strategy }
+        LogSeverity.entries.forEach { strategies[it] = strategy }
     }
 
     internal fun build() = ElmslieLogger(strategies)
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index b428400d..f7570ec3 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 agp = "8.0.2"
 coroutines = "1.7.1"
 dokka = "1.8.20"
-kotlin = "1.8.21"
+kotlin = "1.9.21"
 lifecycle = "2.6.1"
 
 [libraries]