diff --git a/pubspec.lock b/pubspec.lock
index fb3086f..92e2203 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,18 +5,18 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: eb376e9acf6938204f90eb3b1f00b578640d3188b4c8a8ec054f9f479af8d051
+      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
       url: "https://pub.dev"
     source: hosted
-    version: "64.0.0"
+    version: "67.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "69f54f967773f6c26c7dcb13e93d7ccee8b17a641689da39e878d5cf13b06893"
+      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
       url: "https://pub.dev"
     source: hosted
-    version: "6.2.0"
+    version: "6.4.1"
   archive:
     dependency: transitive
     description:
@@ -117,10 +117,10 @@ packages:
     dependency: transitive
     description:
       name: cross_file
-      sha256: fedaadfa3a6996f75211d835aaeb8fede285dae94262485698afd832371b9a5e
+      sha256: "55d7b444feb71301ef6b8838dbc1ae02e63dd48c8773f3810ff53bb1e2945b32"
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.3+8"
+    version: "0.3.4+1"
   crypto:
     dependency: transitive
     description:
@@ -150,10 +150,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   file:
     dependency: transitive
     description:
@@ -166,10 +166,10 @@ packages:
     dependency: transitive
     description:
       name: file_selector
-      sha256: "070062b9fca7482baf60af671219086e188e50dd80497393e7d58532b56215d3"
+      sha256: "5019692b593455127794d5718304ff1ae15447dea286cdda9f0db2a796a1b828"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.3"
   file_selector_android:
     dependency: transitive
     description:
@@ -214,10 +214,10 @@ packages:
     dependency: transitive
     description:
       name: file_selector_web
-      sha256: c0f025d460de3301b7bbbf837fc8d0759df85f182c635f1dd94934b4cdc92352
+      sha256: "619e431b224711a3869e30dbd7d516f5f5a4f04b265013a50912f39e1abc88c8"
       url: "https://pub.dev"
     source: hosted
-    version: "0.9.3"
+    version: "0.9.4+1"
   file_selector_windows:
     dependency: transitive
     description:
@@ -293,10 +293,10 @@ packages:
     dependency: transitive
     description:
       name: http
-      sha256: a2bbf9d017fcced29139daa8ed2bba4ece450ab222871df93ca9eec6f80c34ba
+      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   http_multi_server:
     dependency: transitive
     description:
@@ -317,10 +317,10 @@ packages:
     dependency: transitive
     description:
       name: image
-      sha256: "004a2e90ce080f8627b5a04aecb4cdfac87d2c3f3b520aa291260be5a32c033d"
+      sha256: "4c68bfd5ae83e700b5204c1e74451e7bf3cf750e6843c6e158289cf56bda018e"
       url: "https://pub.dev"
     source: hosted
-    version: "4.1.4"
+    version: "4.1.7"
   io:
     dependency: transitive
     description:
@@ -350,10 +350,10 @@ packages:
     description:
       path: "."
       ref: main
-      resolved-ref: f01b324be6c0fb65e8a9dd14007d5fc84317ad12
+      resolved-ref: "797a048d6bd53b217bebe39080b5cd8c1257e0a2"
       url: "https://github.com/zathras/jrpn.git"
     source: git
-    version: "2.1.11+22"
+    version: "2.1.12+23"
   js:
     dependency: transitive
     description:
@@ -370,6 +370,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.8.1"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.0"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   lints:
     dependency: transitive
     description:
@@ -390,34 +414,34 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.16"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.0"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
+      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   mime:
     dependency: transitive
     description:
       name: mime
-      sha256: e4ff8e8564c03f255408decd16e7899da1733852a9110a58fe6d1b817684a63e
+      sha256: "2e123074287cc9fd6c09de8336dae606d1ddb88d9ac47358826db698c176a1f2"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   msix:
     dependency: "direct dev"
     description:
@@ -446,10 +470,10 @@ packages:
     dependency: transitive
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.3"
+    version: "1.9.0"
   path_provider:
     dependency: transitive
     description:
@@ -550,10 +574,10 @@ packages:
     dependency: transitive
     description:
       name: share_plus
-      sha256: f74fc3f1cbd99f39760182e176802f693fa0ec9625c045561cfad54681ea93dd
+      sha256: "3ef39599b00059db0990ca2e30fca0a29d8b37aae924d60063f8e0184cf20900"
       url: "https://pub.dev"
     source: hosted
-    version: "7.2.1"
+    version: "7.2.2"
   share_plus_platform_interface:
     dependency: transitive
     description:
@@ -606,10 +630,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_web
-      sha256: "7b15ffb9387ea3e237bb7a66b8a23d2147663d391cafc5c8f37b2e7b4bde5d21"
+      sha256: "9aee1089b36bd2aafe06582b7d7817fd317ef05fc30e6ba14bff247d0933042a"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.2"
+    version: "2.3.0"
   shared_preferences_windows:
     dependency: transitive
     description:
@@ -779,18 +803,18 @@ packages:
     dependency: transitive
     description:
       name: url_launcher
-      sha256: d25bb0ca00432a5e1ee40e69c36c85863addf7cc45e433769d61bed3fe81fd96
+      sha256: "0ecc004c62fd3ed36a2ffcbe0dd9700aee63bd7532d0b642a488b1ec310f492e"
       url: "https://pub.dev"
     source: hosted
-    version: "6.2.3"
+    version: "6.2.5"
   url_launcher_android:
     dependency: transitive
     description:
       name: url_launcher_android
-      sha256: "507dc655b1d9cb5ebc756032eb785f114e415f91557b73bf60b7e201dfedeb2f"
+      sha256: d4ed0711849dd8e33eb2dd69c25db0d0d3fdc37e0a62e629fe32f57a22db2745
       url: "https://pub.dev"
     source: hosted
-    version: "6.2.2"
+    version: "6.3.0"
   url_launcher_ios:
     dependency: transitive
     description:
@@ -819,18 +843,18 @@ packages:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
-      sha256: a932c3a8082e118f80a475ce692fde89dc20fddb24c57360b96bc56f7035de1f
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.1"
+    version: "2.3.2"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
-      sha256: fff0932192afeedf63cdd50ecbb1bc825d31aed259f02bb8dba0f3b729a5e88b
+      sha256: "3692a459204a33e04bc94f5fb91158faf4f2c8903281ddd82915adecdb1a901d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.3"
+    version: "2.3.0"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -875,18 +899,18 @@ packages:
     dependency: transitive
     description:
       name: web
-      sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
+      sha256: "1d9158c616048c38f712a6646e317a3426da10e884447626167240d45209cbad"
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.0"
+    version: "0.5.0"
   web_socket_channel:
     dependency: transitive
     description:
       name: web_socket_channel
-      sha256: d88238e5eac9a42bb43ca4e721edba3c08c6354d4a53063afaa568516217621b
+      sha256: "1d8e795e2a8b3730c41b8a98a2dff2e0fb57ae6f0764a1c46ec5915387d257b2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.4"
   webkit_inspection_protocol:
     dependency: transitive
     description:
@@ -928,5 +952,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.2.0 <4.0.0"
-  flutter: ">=3.16.0"
+  dart: ">=3.3.0 <4.0.0"
+  flutter: ">=3.19.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 329b2eb..51f8981 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@ description: Jovial RPN 16C, a calculator simulator inspired by the HP-16C "Comp
 
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 2.1.11+22    # See also lib/generic_main.dart
+version: 2.1.12+23    # See also lib/generic_main.dart
 
 environment:
   sdk: '>=3.1.0 <4.0.0'
@@ -77,7 +77,7 @@ msix_config:
   publisher_display_name: Jovial Software
   identity_name: 15297JovialSoftware.jrpn16
   publisher: CN=8C283FE0-3A16-4021-946B-3EF54C23339D
-  msix_version: 2.1.11.0
+  msix_version: 2.1.12.0
   logo_path: assets_16/windows_icon.png
   file-extension: .16c, .j16c
   execution_alias: jrpn16
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 9a06397..d54dce3 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: jrpn16
 base: core18
-version: '2.1.11'
+version: '2.1.12beta1'
 summary: Calculator Simulator inspired by the HP-16C Computer Scientist Calculator
 description: |
   Calculator simulator inspired by the HP-16C "computer scientist".