diff --git a/.ci_support/linux_64_.yaml b/.ci_support/linux_64_.yaml
index 90a2dfc..5023381 100644
--- a/.ci_support/linux_64_.yaml
+++ b/.ci_support/linux_64_.yaml
@@ -17,7 +17,7 @@ docker_image:
 libabseil:
 - '20230802'
 libprotobuf:
-- 4.24.3
+- 4.24.4
 target_platform:
 - linux-64
 zip_keys:
diff --git a/.ci_support/linux_aarch64_.yaml b/.ci_support/linux_aarch64_.yaml
index 87c0086..acc19a6 100644
--- a/.ci_support/linux_aarch64_.yaml
+++ b/.ci_support/linux_aarch64_.yaml
@@ -21,7 +21,7 @@ docker_image:
 libabseil:
 - '20230802'
 libprotobuf:
-- 4.24.3
+- 4.24.4
 target_platform:
 - linux-aarch64
 zip_keys:
diff --git a/.ci_support/linux_ppc64le_.yaml b/.ci_support/linux_ppc64le_.yaml
index bcf433c..a9b86f1 100644
--- a/.ci_support/linux_ppc64le_.yaml
+++ b/.ci_support/linux_ppc64le_.yaml
@@ -17,7 +17,7 @@ docker_image:
 libabseil:
 - '20230802'
 libprotobuf:
-- 4.24.3
+- 4.24.4
 target_platform:
 - linux-ppc64le
 zip_keys:
diff --git a/.ci_support/migrations/libgrpc158_libprotobuf4243.yaml b/.ci_support/migrations/libgrpc159_libprotobuf4244.yaml
similarity index 88%
rename from .ci_support/migrations/libgrpc158_libprotobuf4243.yaml
rename to .ci_support/migrations/libgrpc159_libprotobuf4244.yaml
index 2e4dc06..8a51b6e 100644
--- a/.ci_support/migrations/libgrpc158_libprotobuf4243.yaml
+++ b/.ci_support/migrations/libgrpc159_libprotobuf4244.yaml
@@ -6,11 +6,11 @@ __migrator:
     # this shouldn't attempt to modify the python feedstocks
     - protobuf
 libgrpc:
-- "1.58"
+- "1.59"
 libprotobuf:
-- 4.24.3
+- 4.24.4
 # already covered by libabseil20230802_libgrpc157_libprotobuf4234,
 # which we cannot delete yet, but keep for clarity
 MACOSX_DEPLOYMENT_TARGET:  # [osx and x86_64]
 - "10.13"                  # [osx and x86_64]
-migrator_ts: 1695803907.2958245
+migrator_ts: 1698833751.21557
diff --git a/.ci_support/osx_64_.yaml b/.ci_support/osx_64_.yaml
index e1aa8b4..76258d5 100644
--- a/.ci_support/osx_64_.yaml
+++ b/.ci_support/osx_64_.yaml
@@ -17,7 +17,7 @@ libabseil:
 libarchive:
 - '3.7'
 libprotobuf:
-- 4.24.3
+- 4.24.4
 macos_machine:
 - x86_64-apple-darwin13.4.0
 target_platform:
diff --git a/.ci_support/osx_arm64_.yaml b/.ci_support/osx_arm64_.yaml
index 1b85325..7bd0275 100644
--- a/.ci_support/osx_arm64_.yaml
+++ b/.ci_support/osx_arm64_.yaml
@@ -17,7 +17,7 @@ libabseil:
 libarchive:
 - '3.7'
 libprotobuf:
-- 4.24.3
+- 4.24.4
 macos_machine:
 - arm64-apple-darwin20.0.0
 target_platform:
diff --git a/.ci_support/win_64_.yaml b/.ci_support/win_64_.yaml
index 39bda2f..68c581b 100644
--- a/.ci_support/win_64_.yaml
+++ b/.ci_support/win_64_.yaml
@@ -9,6 +9,6 @@ cxx_compiler:
 libabseil:
 - '20230802'
 libprotobuf:
-- 4.24.3
+- 4.24.4
 target_platform:
 - win-64
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 351d543..3324d6f 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -16,7 +16,7 @@ source:
     sha256: f86d6572f31efc199a623462faaa1b380c91a3706a60561aa498562aa939184e
 
 build:
-  number: 1
+  number: 2
 
 outputs:
   - name: {{ cxx_name }}