diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8c8e1a..a15dc83 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,7 @@ jobs:
           - "3.11"
           - "3.12"
           - "3.13"
+          - "3.14"
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
@@ -50,7 +51,7 @@ jobs:
       - name: Set up protoc
         uses: arduino/setup-protoc@c65c819552d16ad3c9b72d9dfd5ba5237b9c906b # v3.0.0
         with:
-          version: '25.x'
+          version: '29.6'
 
       - name: Generate proto files
         run: |
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8e1de3a..76bc686 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Set up protoc
         uses: arduino/setup-protoc@c65c819552d16ad3c9b72d9dfd5ba5237b9c906b # v3.0.0
         with:
-          version: '25.x'
+          version: '29.6'
 
       - name: Generate proto files
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index 72c4259..c49ad3e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,14 +30,13 @@ classifiers = [
 	"Programming Language :: Python :: 3.11",
 	"Programming Language :: Python :: 3.12",
 	"Programming Language :: Python :: 3.13",
-	# Our current protobuf version is not compatible with 3.14.
-	#"Programming Language :: Python :: 3.14",
+	"Programming Language :: Python :: 3.14",
 	"License :: OSI Approved :: MIT License",
 ]
 
 [project.optional-dependencies]
 proto = [
-	"protobuf==4.25.8",
+	"protobuf==5.29.6",
 	"types-protobuf",
 ]
 test = [