diff --git a/app/src/main/java/org/mozilla/fenix/gleanplumb/state/MessagingMiddleware.kt b/app/src/main/java/org/mozilla/fenix/gleanplumb/state/MessagingMiddleware.kt
index 625e8001db..1cf51b5f03 100644
--- a/app/src/main/java/org/mozilla/fenix/gleanplumb/state/MessagingMiddleware.kt
+++ b/app/src/main/java/org/mozilla/fenix/gleanplumb/state/MessagingMiddleware.kt
@@ -57,6 +57,10 @@ class MessagingMiddleware(
             is MessageDismissed -> onMessageDismissed(context, action.message)
 
             is MessageDisplayed -> onMessagedDisplayed(action.message, context)
+
+            else -> {
+                // no-op
+            }
         }
         next(action)
     }
diff --git a/app/src/main/java/org/mozilla/fenix/historymetadata/HistoryMetadataMiddleware.kt b/app/src/main/java/org/mozilla/fenix/historymetadata/HistoryMetadataMiddleware.kt
index 39d0ccdfab..f4d5007012 100644
--- a/app/src/main/java/org/mozilla/fenix/historymetadata/HistoryMetadataMiddleware.kt
+++ b/app/src/main/java/org/mozilla/fenix/historymetadata/HistoryMetadataMiddleware.kt
@@ -98,6 +98,9 @@ class HistoryMetadataMiddleware(
             is EngineAction.OptimizedLoadUrlTriggeredAction -> {
                 directLoadTriggeredSet.add(action.tabId)
             }
+            else -> {
+                // no-op
+            }
         }
 
         next(action)
@@ -126,6 +129,9 @@ class HistoryMetadataMiddleware(
                     createHistoryMetadata(context, tab)
                 }
             }
+            else -> {
+                // no-op
+            }
         }
     }
 
diff --git a/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt b/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt
index 79879ce6ae..06876ec354 100644
--- a/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkFragment.kt
@@ -197,6 +197,9 @@ class BookmarkFragment : LibraryPageFragment<BookmarkNode>(), UserInteractionHan
                         }
                 }
             }
+            else -> {
+                // no-op
+            }
         }
     }
 
diff --git a/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkView.kt b/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkView.kt
index f56f2cc71e..320792aeff 100644
--- a/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkView.kt
+++ b/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkView.kt
@@ -154,6 +154,9 @@ class BookmarkView(
                     )
                 )
             }
+            else -> {
+                // no-op
+            }
         }
         binding.bookmarksProgressBar.isVisible = state.isLoading
         binding.swipeRefresh.isEnabled =
diff --git a/app/src/main/java/org/mozilla/fenix/library/history/HistoryView.kt b/app/src/main/java/org/mozilla/fenix/library/history/HistoryView.kt
index 334ffef3e4..6f67f2891a 100644
--- a/app/src/main/java/org/mozilla/fenix/library/history/HistoryView.kt
+++ b/app/src/main/java/org/mozilla/fenix/library/history/HistoryView.kt
@@ -108,6 +108,9 @@ class HistoryView(
                     context.getString(R.string.history_multi_select_title, mode.selectedItems.size)
                 )
             }
+            else -> {
+                // no-op
+            }
         }
     }
 
diff --git a/app/src/main/java/org/mozilla/fenix/tabstray/SearchTermTabGroupMiddleware.kt b/app/src/main/java/org/mozilla/fenix/tabstray/SearchTermTabGroupMiddleware.kt
index 10fb6a9c58..c5f28e755d 100644
--- a/app/src/main/java/org/mozilla/fenix/tabstray/SearchTermTabGroupMiddleware.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabstray/SearchTermTabGroupMiddleware.kt
@@ -52,6 +52,9 @@ class SearchTermTabGroupMiddleware : Middleware<BrowserState, BrowserAction> {
                     }
                 }
             }
+            else -> {
+                // no-op
+            }
         }
     }
 }
diff --git a/app/src/main/java/org/mozilla/fenix/tabstray/syncedtabs/SyncedTabs.kt b/app/src/main/java/org/mozilla/fenix/tabstray/syncedtabs/SyncedTabs.kt
index 2eaf5c04b2..9e1570c2c0 100644
--- a/app/src/main/java/org/mozilla/fenix/tabstray/syncedtabs/SyncedTabs.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabstray/syncedtabs/SyncedTabs.kt
@@ -64,6 +64,7 @@ private const val EXPANDED_BY_DEFAULT = true
  * @param taskContinuityEnabled Indicates whether the Task Continuity enhancements should be visible for users.
  * @param onTabClick The lambda for handling clicks on synced tabs.
  */
+@SuppressWarnings("LongMethod")
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun SyncedTabsList(
@@ -118,6 +119,9 @@ fun SyncedTabsList(
                             )
                         }
                     }
+                    else -> {
+                        // no-op
+                    }
                 }
             }
         } else {
@@ -137,6 +141,9 @@ fun SyncedTabsList(
                             onTabClick(syncedTabItem.tab)
                         }
                     }
+                    else -> {
+                        // no-op
+                    }
                 }
             }
         }
diff --git a/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryMiddleware.kt b/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryMiddleware.kt
index 908f07d785..d67cc46a31 100644
--- a/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryMiddleware.kt
+++ b/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryMiddleware.kt
@@ -61,6 +61,9 @@ class TelemetryMiddleware(
                 val tab = context.state.findTabOrCustomTab(action.tabId)
                 onEngineSessionKilled(context.state, tab)
             }
+            else -> {
+                // no-op
+            }
         }
 
         next(action)
@@ -81,6 +84,9 @@ class TelemetryMiddleware(
                     Metrics.hasOpenTabs.set(false)
                 }
             }
+            else -> {
+                // no-op
+            }
         }
     }
 
diff --git a/buildSrc/src/main/java/Dependencies.kt b/buildSrc/src/main/java/Dependencies.kt
index 74a224fb12..6d58755fbe 100644
--- a/buildSrc/src/main/java/Dependencies.kt
+++ b/buildSrc/src/main/java/Dependencies.kt
@@ -6,7 +6,7 @@
 // FORCE REBUILD 2021-11-24
 
 object Versions {
-    const val kotlin = "1.5.31"
+    const val kotlin = "1.6.10"
     const val coroutines = "1.5.2"
 
     // These versions are linked: lint should be X+23.Y.Z of gradle_plugin version, according to:
@@ -20,8 +20,7 @@ object Versions {
     const val detekt = "1.19.0"
     const val jna = "5.8.0"
 
-    const val androidx_activity_compose = "1.4.0"
-    const val androidx_compose = "1.0.5"
+    const val androidx_compose = "1.1.1"
     const val androidx_appcompat = "1.3.0"
     const val androidx_benchmark = "1.0.0"
     const val androidx_biometric = "1.1.0"