diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index f369695..805d829 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -4,10 +4,6 @@ on:
     paths:
       - '**/Cargo.toml'
       - '**/Cargo.lock'
-  push:
-    paths:
-      - '**/Cargo.toml'
-      - '**/Cargo.lock'
   schedule:
   - cron: '3 3 3 * *'
 jobs:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 9b0c03f..2c231cc 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -12,8 +12,6 @@
 name: "CodeQL"
 
 on:
-  push:
-    branches: [ "main" ]
   pull_request:
     # The branches below must be a subset of the branches above
     branches: [ "main" ]
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index bada52b..bd02cec 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -1,8 +1,8 @@
 name: rustdoc
 on:
   push:
-    branches:
-      - main
+    tags:
+      - "v*"
 
 env:
   CARGO_INCREMENTAL: 0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 40dcae6..bbf5018 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,8 +7,8 @@ on:
       - '!/docs/**'
       - "!/LICENSE-*"
   push:
-    branches:
-      - main
+    tags:
+      - "v*"
     paths:
       - '**'
       - '!/*.md'
diff --git a/helper/src/import_cve.rs b/helper/src/import_cve.rs
index 077e3f3..909856b 100644
--- a/helper/src/import_cve.rs
+++ b/helper/src/import_cve.rs
@@ -114,7 +114,7 @@ pub fn import_from_archive(
     updated_at: cve_item.last_modified_date,
     references: serde_json::json!(cve_item.cve.references.reference_data),
     description: serde_json::json!(cve_item.cve.description.description_data),
-    severity: cve_item.impact.severity(),
+    severity: cve_item.impact.severity().to_lowercase(),
     metrics: serde_json::json!(cve_item.impact),
     assigner: cve_item.cve.meta.assigner,
     configurations: serde_json::json!(cve_item.configurations.nodes),
@@ -157,7 +157,7 @@ pub fn import_from_api(
     updated_at: cve_item.last_modified,
     references: serde_json::json!(cve_item.references),
     description: serde_json::json!(cve_item.descriptions),
-    severity: cve_item.metrics.severity(),
+    severity: cve_item.metrics.severity().to_lowercase(),
     metrics: serde_json::json!(cve_item.metrics),
     assigner: cve_item.source_identifier,
     configurations: serde_json::json!(cve_item.configurations),
diff --git a/nvd-server/Cargo.toml b/nvd-server/Cargo.toml
index ab4916b..9bc807c 100644
--- a/nvd-server/Cargo.toml
+++ b/nvd-server/Cargo.toml
@@ -11,6 +11,7 @@ openssl-sys = "0.9"
 openssl = { version = "0.10", features = ["vendored"] }
 actix-files = "0.6.2"
 actix-cors = "0.6.4"
+mysqlclient-sys = "0.2.5"
 diesel = { version = "2.1.4", features = ["r2d2", "mysql", "chrono", "uuid", "serde_json"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = { version = "1", features = ["preserve_order"] }