diff --git a/buildSrc/src/main/kotlin/BuildConfig.kt b/buildSrc/src/main/kotlin/BuildConfig.kt
index 7ce2b19a76..067fc4e6f0 100644
--- a/buildSrc/src/main/kotlin/BuildConfig.kt
+++ b/buildSrc/src/main/kotlin/BuildConfig.kt
@@ -1,7 +1,7 @@
 package com.unciv.build
 
 object BuildConfig {
-    const val kotlinVersion = "1.6.21"
+    const val kotlinVersion = "1.7.0"
     const val appName = "Unciv"
     const val appCodeNumber = 724
     const val appVersion = "4.1.10"
diff --git a/core/src/com/unciv/ui/worldscreen/unit/UnitActions.kt b/core/src/com/unciv/ui/worldscreen/unit/UnitActions.kt
index 7f8d7518de..c03cddf5c8 100644
--- a/core/src/com/unciv/ui/worldscreen/unit/UnitActions.kt
+++ b/core/src/com/unciv/ui/worldscreen/unit/UnitActions.kt
@@ -71,7 +71,7 @@ object UnitActions {
         addTriggerUniqueActions(unit, actionList)
         addAddInCapitalAction(unit, actionList, tile)
 
-        addWaitAction(unit, actionList, worldScreen);
+        addWaitAction(unit, actionList, worldScreen)
 
         addToggleActionsAction(unit, actionList, unitTable)
 
@@ -574,6 +574,7 @@ object UnitActions {
                     }.takeIf { canConductTradeMission }
                 )
             }
+            else -> {}
         }
     }
 
diff --git a/ios/build.gradle.kts b/ios/build.gradle.kts
index 03bd0c7df6..ea3f9aa5dd 100644
--- a/ios/build.gradle.kts
+++ b/ios/build.gradle.kts
@@ -8,7 +8,7 @@ sourceSets {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_1_7
+    sourceCompatibility = JavaVersion.VERSION_1_8
 }
 
 tasks {
@@ -36,4 +36,4 @@ robovm {
 eclipse.project {
     name = "${BuildConfig.appName}-ios"
     natures("org.robovm.eclipse.RoboVMNature")
-}
\ No newline at end of file
+}