diff --git a/plugins/protocolbuffers/java/v26.0/buf.plugin.yaml b/plugins/protocolbuffers/java/v26.0/buf.plugin.yaml
index 327677b17..8b9df0571 100644
--- a/plugins/protocolbuffers/java/v26.0/buf.plugin.yaml
+++ b/plugins/protocolbuffers/java/v26.0/buf.plugin.yaml
@@ -10,10 +10,10 @@ license_url: https://github.com/protocolbuffers/protobuf/blob/v26.0/LICENSE
 registry:
   maven:
     deps:
-      - com.google.protobuf:protobuf-java:3.26.0
+      - com.google.protobuf:protobuf-java:4.26.0
     additional_runtimes:
       - name: lite
         deps:
-          - com.google.protobuf:protobuf-javalite:3.26.0
-          - build.buf:protobuf-javalite:3.26.0
+          - com.google.protobuf:protobuf-javalite:4.26.0
+          - build.buf:protobuf-javalite:4.26.0
         opts: [lite]
diff --git a/plugins/protocolbuffers/kotlin/v26.0/buf.plugin.yaml b/plugins/protocolbuffers/kotlin/v26.0/buf.plugin.yaml
index b3df709fb..f0a783ec5 100644
--- a/plugins/protocolbuffers/kotlin/v26.0/buf.plugin.yaml
+++ b/plugins/protocolbuffers/kotlin/v26.0/buf.plugin.yaml
@@ -16,12 +16,12 @@ registry:
       kotlin:
         version: 1.8.22
     deps:
-      - com.google.protobuf:protobuf-kotlin:3.26.0
+      - com.google.protobuf:protobuf-kotlin:4.26.0
       - org.jetbrains.kotlin:kotlin-stdlib:1.8.22
       - org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.8.22
     additional_runtimes:
       - name: lite
         deps:
-          - com.google.protobuf:protobuf-kotlin-lite:3.26.0
+          - com.google.protobuf:protobuf-kotlin-lite:4.26.0
           - org.jetbrains.kotlin:kotlin-stdlib:1.8.22
         opts: [lite]
diff --git a/plugins/protocolbuffers/pyi/v26.0/buf.plugin.yaml b/plugins/protocolbuffers/pyi/v26.0/buf.plugin.yaml
index 222b88093..70f5d539a 100644
--- a/plugins/protocolbuffers/pyi/v26.0/buf.plugin.yaml
+++ b/plugins/protocolbuffers/pyi/v26.0/buf.plugin.yaml
@@ -10,7 +10,7 @@ license_url: https://github.com/protocolbuffers/protobuf/blob/v26.0/LICENSE
 registry:
   python:
     package_type: "stub-only"
-    # https://github.com/protocolbuffers/protobuf/blob/v26.0/python/setup.py#L434
+    # https://github.com/protocolbuffers/protobuf/blob/v26.0/python/dist/setup.py#L78
     requires_python: ">=3.8"
     deps:
       # https://pypi.org/project/protobuf/
diff --git a/plugins/protocolbuffers/python/v26.0/buf.plugin.yaml b/plugins/protocolbuffers/python/v26.0/buf.plugin.yaml
index 6cd0efec9..335a49a7d 100644
--- a/plugins/protocolbuffers/python/v26.0/buf.plugin.yaml
+++ b/plugins/protocolbuffers/python/v26.0/buf.plugin.yaml
@@ -10,7 +10,7 @@ license_url: https://github.com/protocolbuffers/protobuf/blob/v26.0/LICENSE
 registry:
   python:
     package_type: "runtime"
-    # https://github.com/protocolbuffers/protobuf/blob/v26.0/python/setup.py#L434
+    # https://github.com/protocolbuffers/protobuf/blob/v26.0/python/dist/setup.py#L78
     requires_python: ">=3.8"
     deps:
       # https://pypi.org/project/protobuf/