diff --git a/surveys/survey-validator/analysis_options.yaml b/surveys/survey-validator/analysis_options.yaml
index d978f81..eb67f88 100644
--- a/surveys/survey-validator/analysis_options.yaml
+++ b/surveys/survey-validator/analysis_options.yaml
@@ -1 +1,7 @@
 include: package:dart_flutter_team_lints/analysis_options.yaml
+
+analyzer:
+  language:
+    strict-casts: true
+    strict-inference: true
+    strict-raw-types: true
diff --git a/surveys/survey-validator/pubspec.lock b/surveys/survey-validator/pubspec.lock
index 93a7e22..c2c4dc7 100644
--- a/surveys/survey-validator/pubspec.lock
+++ b/surveys/survey-validator/pubspec.lock
@@ -69,10 +69,10 @@ packages:
     dependency: transitive
     description:
       name: coverage
-      sha256: "595a29b55ce82d53398e1bcc2cba525d7bd7c59faeb2d2540e9d42c390cfeeeb"
+      sha256: "0cec992efb6feaa6141779723bf0119d5f511ebd658aa5225d9bac53cb7e609e"
       url: "https://pub.dev"
     source: hosted
-    version: "1.6.4"
+    version: "1.7.0"
   crypto:
     dependency: transitive
     description:
@@ -85,10 +85,10 @@ packages:
     dependency: "direct dev"
     description:
       name: dart_flutter_team_lints
-      sha256: "0917c8b64a29532a7e6835e164131c89a5925fbf1e3a4319558b95f4ef623d64"
+      sha256: "091ced68bc78ae8002003065486fd052d556903ba6c68a4d47ca574c80e6013f"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   file:
     dependency: transitive
     description:
@@ -165,10 +165,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "5e5a8fdb6c327a998e3e14b611829e080b3bee14bdd9ae41bbc2efac77bc0dca"
+      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0-beta.2"
+    version: "3.0.0"
   logging:
     dependency: transitive
     description:
@@ -333,10 +333,10 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: a20ddc0723556dc6dd56094e58ec1529196d5d7774156604cb14e8445a5a82ff
+      sha256: d983a57c33dde6d44b1fb8635f67c91f4b41d26cf227c147963affa97d63563d
       url: "https://pub.dev"
     source: hosted
-    version: "1.24.7"
+    version: "1.24.8"
   test_api:
     dependency: transitive
     description:
@@ -349,10 +349,10 @@ packages:
     dependency: transitive
     description:
       name: test_core
-      sha256: "96382d0bc826e260b077bb496259e58bc82e90b603ab16cd5ae95dfe1dfcba8b"
+      sha256: "2f866bf4b20c11327ac166ee6036bddafb7fe9e35505ff8324f788e66913f967"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.7"
+    version: "0.5.8"
   typed_data:
     dependency: transitive
     description:
@@ -365,10 +365,10 @@ packages:
     dependency: "direct main"
     description:
       name: unified_analytics
-      sha256: c51b60656b45ff9f87ccc324661d70d9281e0f7b2c508dd6c3ece0de458afc16
+      sha256: "7625d3b01dc625479aa233b93c24e4901b1f1b8cd61146b5d00d0dc88c8737de"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.1"
+    version: "5.0.0"
   vm_service:
     dependency: transitive
     description:
diff --git a/surveys/survey-validator/pubspec.yaml b/surveys/survey-validator/pubspec.yaml
index 54d809b..1296156 100644
--- a/surveys/survey-validator/pubspec.yaml
+++ b/surveys/survey-validator/pubspec.yaml
@@ -1,7 +1,7 @@
 name: survey_validator
-description: |
+description: >-
   Small application for validating the survey
-  metadata file which is used by package:unified_analytics
+  metadata file which is used by package:unified_analytics.
 version: 1.0.0
 publish_to: none
 
@@ -10,8 +10,8 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  unified_analytics: ^4.0.0
+  unified_analytics: ^5.0.0
 
 dev_dependencies:
-  dart_flutter_team_lints: ^2.0.0
+  dart_flutter_team_lints: ^2.1.1
   test: ^1.24.0