diff --git a/gems/actionpack/6.0/manifest.yaml b/gems/actionpack/6.0/manifest.yaml
index 9cbac358d..d510ebfcf 100644
--- a/gems/actionpack/6.0/manifest.yaml
+++ b/gems/actionpack/6.0/manifest.yaml
@@ -1,3 +1,2 @@
 dependencies:
   - name: delegate
-  - name: minitest
diff --git a/gems/activesupport/6.0/manifest.yaml b/gems/activesupport/6.0/manifest.yaml
index e9ca676d0..818076a5f 100644
--- a/gems/activesupport/6.0/manifest.yaml
+++ b/gems/activesupport/6.0/manifest.yaml
@@ -3,7 +3,6 @@ dependencies:
   - name: date
   - name: singleton
   - name: logger
-  - name: minitest
   - name: mutex_m
   - name: time
   - name: openssl
diff --git a/gems/activesupport/7.0/manifest.yaml b/gems/activesupport/7.0/manifest.yaml
index 36d080c1e..d3a6c31ec 100644
--- a/gems/activesupport/7.0/manifest.yaml
+++ b/gems/activesupport/7.0/manifest.yaml
@@ -6,7 +6,6 @@
 dependencies:
   - name: date
   - name: logger
-  - name: minitest
   - name: monitor
   - name: mutex_m
   - name: openssl
diff --git a/gems/mysql2/0.5/manifest.yaml b/gems/mysql2/0.5/manifest.yaml
index e38f243fb..2d36ae952 100644
--- a/gems/mysql2/0.5/manifest.yaml
+++ b/gems/mysql2/0.5/manifest.yaml
@@ -4,5 +4,4 @@
 # If all dependencies appear in the gemspec, you should remove this file.
 #
 dependencies:
-  - name: bigdecimal
   - name: date
diff --git a/gems/mysql2/0.5/patch.rbs b/gems/mysql2/0.5/patch.rbs
new file mode 100644
index 000000000..0f19dab85
--- /dev/null
+++ b/gems/mysql2/0.5/patch.rbs
@@ -0,0 +1,2 @@
+class BigDecimal
+end
diff --git a/gems/roo/2.10/manifest.yaml b/gems/roo/2.10/manifest.yaml
index 2e27b6454..69e54d5b5 100644
--- a/gems/roo/2.10/manifest.yaml
+++ b/gems/roo/2.10/manifest.yaml
@@ -7,5 +7,4 @@ dependencies:
   - name: date
   - name: forwardable
   - name: uri
-  - name: csv
   - name: openssl
diff --git a/gems/roo/2.10/patch.rbs b/gems/roo/2.10/patch.rbs
new file mode 100644
index 000000000..122adbd74
--- /dev/null
+++ b/gems/roo/2.10/patch.rbs
@@ -0,0 +1,4 @@
+class CSV
+  class Row
+  end
+end
diff --git a/gems/yard/0.9/_generators/rbs_collection.lock.yaml b/gems/yard/0.9/_generators/rbs_collection.lock.yaml
index 0f7263772..c5b68ddba 100644
--- a/gems/yard/0.9/_generators/rbs_collection.lock.yaml
+++ b/gems/yard/0.9/_generators/rbs_collection.lock.yaml
@@ -1,10 +1,6 @@
 ---
 path: ".gem_rbs_collection"
 gems:
-- name: abbrev
-  version: '0'
-  source:
-    type: stdlib
 - name: cgi
   version: '0'
   source: