diff --git a/recipes/protobuf/all/conandata.yml b/recipes/protobuf/all/conandata.yml
index 76af562b2e..0417c4d805 100644
--- a/recipes/protobuf/all/conandata.yml
+++ b/recipes/protobuf/all/conandata.yml
@@ -5,21 +5,18 @@ sources:
   "3.21.9":
     url: "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v3.21.9.tar.gz"
     sha256: "1add10f9bd92775b91f326da259f243881e904dd509367d5031d4c782ba82810"
-  "3.21.4":
-    url: "https://github.com/protocolbuffers/protobuf/archive/v3.21.4.tar.gz"
-    sha256: "85d42d4485f36f8cec3e475a3b9e841d7d78523cd775de3a86dba77081f4ca25"
+  "3.20.3":
+    url: "https://github.com/protocolbuffers/protobuf/archive/v3.20.3.tar.gz"
+    sha256: "9c0fd39c7a08dff543c643f0f4baf081988129a411b977a07c46221793605638"
   "3.20.0":
     url: "https://github.com/protocolbuffers/protobuf/archive/v3.20.0.tar.gz"
     sha256: "b07772d38ab07e55eca4d50f4b53da2d998bb221575c60a4f81100242d4b4889"
   "3.19.6":
     url: "https://github.com/protocolbuffers/protobuf/archive/v3.19.6.tar.gz"
     sha256: "9a301cf94a8ddcb380b901e7aac852780b826595075577bb967004050c835056"
-  "3.19.4":
-    url: "https://github.com/protocolbuffers/protobuf/archive/v3.19.4.tar.gz"
-    sha256: "3bd7828aa5af4b13b99c191e8b1e884ebfa9ad371b0ce264605d347f135d2568"
-  "3.18.1":
-    url: "https://github.com/protocolbuffers/protobuf/archive/v3.18.1.tar.gz"
-    sha256: "9111bf0b542b631165fadbd80aa60e7fb25b25311c532139ed2089d76ddf6dd7"
+  "3.18.3":
+    url: "https://github.com/protocolbuffers/protobuf/archive/v3.18.3.tar.gz"
+    sha256: "663b3a6d56605e6ab7888d32a1525c34f34639b25b8996337821591e60c37041"
   "3.17.1":
     url: "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v3.17.1.tar.gz"
     sha256: "036d66d6eec216160dd898cfb162e9d82c1904627642667cc32b104d407bb411"
@@ -34,8 +31,8 @@ patches:
       patch_description: "Handle case where macOS SDK macros may conflict with protobuf message types"
       patch_type: "bugfix"
       patch_source: "https://github.com/protocolbuffers/protobuf/pull/10103"
-  "3.21.4":
-    - patch_file: "patches/protobuf-3.21.4-upstream-macos-macros.patch"
+  "3.20.3":
+    - patch_file: "patches/protobuf-3.20.0-upstream-macos-macros.patch"
       patch_description: "Handle case where macOS SDK macros may conflict with protobuf message types"
       patch_type: "bugfix"
       patch_source: "https://github.com/protocolbuffers/protobuf/pull/10103"
@@ -53,16 +50,7 @@ patches:
       patch_description: "Handle case where macOS SDK macros may conflict with protobuf message types"
       patch_type: "bugfix"
       patch_source: "https://github.com/protocolbuffers/protobuf/pull/10103"
-  "3.19.4":
-    - patch_file: "patches/upstream-pr-9437-msvc-runtime.patch"
-      patch_description: "Properly handle CMAKE_MSVC_RUNTIME_LIBRARY when using CMake >= 3.15"
-      patch_type: "portability"
-      patch_source: "https://github.com/protocolbuffers/protobuf/pull/9437"
-    - patch_file: "patches/protobuf-3.19.4-upstream-macos-macros.patch"
-      patch_description: "Handle case where macOS SDK macros may conflict with protobuf message types"
-      patch_type: "bugfix"
-      patch_source: "https://github.com/protocolbuffers/protobuf/pull/10103"
-  "3.18.1":
+  "3.18.3":
     - patch_file: "patches/protobuf-3.18.1-upstream-macos-macros.patch"
       patch_description: "Handle case where macOS SDK macros may conflict with protobuf message types"
       patch_type: "bugfix"
diff --git a/recipes/protobuf/all/patches/protobuf-3.19.4-upstream-macos-macros.patch b/recipes/protobuf/all/patches/protobuf-3.19.4-upstream-macos-macros.patch
deleted file mode 100644
index b0f3ddc092..0000000000
--- a/recipes/protobuf/all/patches/protobuf-3.19.4-upstream-macos-macros.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-diff --git a/src/google/protobuf/port_def.inc b/src/google/protobuf/port_def.inc
-index 37632cf..561fd0f 100644
---- a/src/google/protobuf/port_def.inc
-+++ b/src/google/protobuf/port_def.inc
-@@ -763,6 +763,22 @@
- #undef timezone
- #endif  // _MSC_VER
- 
-+#ifdef __APPLE__
-+// Inconvenient macro names from usr/include/math.h in some macOS SDKs.
-+#pragma push_macro("DOMAIN")
-+#undef DOMAIN
-+// Inconvenient macro names from /usr/include/mach/boolean.h in some macOS SDKs.
-+#pragma push_macro("TRUE")
-+#undef TRUE
-+#pragma push_macro("FALSE")
-+#undef FALSE
-+// Inconvenient macro names from usr/include/sys/syslimits.h in some macOS SDKs.
-+#pragma push_macro("UID_MAX")
-+#undef UID_MAX
-+#pragma push_macro("GID_MAX")
-+#undef GID_MAX
-+#endif  // __APPLE__
-+
- #if defined(__clang__) || PROTOBUF_GNUC_MIN(3, 0) || defined(_MSC_VER)
- // Don't let Objective-C Macros interfere with proto identifiers with the same
- // name.
-diff --git a/src/google/protobuf/port_undef.inc b/src/google/protobuf/port_undef.inc
-index 579eb41..7a179f9 100644
---- a/src/google/protobuf/port_undef.inc
-+++ b/src/google/protobuf/port_undef.inc
-@@ -129,6 +129,14 @@
- #pragma pop_macro("timezone")
- #endif
- 
-+#ifdef __APPLE__
-+#pragma pop_macro("DOMAIN")
-+#pragma pop_macro("TRUE")
-+#pragma pop_macro("FALSE")
-+#pragma pop_macro("UID_MAX")
-+#pragma pop_macro("GID_MAX")
-+#endif  // __APPLE__
-+
- #if defined(__clang__) || defined(__GNUC__) || defined(_MSC_VER)
- #pragma pop_macro("DEBUG")
- #endif // defined(__clang__) || defined(__GNUC__) || defined(_MSC_VER)
diff --git a/recipes/protobuf/all/patches/protobuf-3.21.4-upstream-macos-macros.patch b/recipes/protobuf/all/patches/protobuf-3.21.4-upstream-macos-macros.patch
deleted file mode 100644
index 6cf85b0ac3..0000000000
--- a/recipes/protobuf/all/patches/protobuf-3.21.4-upstream-macos-macros.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-diff --git a/src/google/protobuf/port_def.inc b/src/google/protobuf/port_def.inc
-index b7af780..d50ac87 100644
---- a/src/google/protobuf/port_def.inc
-+++ b/src/google/protobuf/port_def.inc
-@@ -870,6 +870,8 @@
- // Inconvenient macro names from usr/include/sys/syslimits.h in some macOS SDKs.
- #pragma push_macro("UID_MAX")
- #undef UID_MAX
-+#pragma push_macro("GID_MAX")
-+#undef GID_MAX
- #endif  // __APPLE__
- 
- #if defined(__clang__) || PROTOBUF_GNUC_MIN(3, 0) || defined(_MSC_VER)
-diff --git a/src/google/protobuf/port_undef.inc b/src/google/protobuf/port_undef.inc
-index e880fa5..f8968d9 100644
---- a/src/google/protobuf/port_undef.inc
-+++ b/src/google/protobuf/port_undef.inc
-@@ -144,6 +144,7 @@
- #pragma pop_macro("TRUE")
- #pragma pop_macro("FALSE")
- #pragma pop_macro("UID_MAX")
-+#pragma pop_macro("GID_MAX")
- #endif  // __APPLE__
- 
- #if defined(__clang__) || defined(__GNUC__) || defined(_MSC_VER)
diff --git a/recipes/protobuf/config.yml b/recipes/protobuf/config.yml
index 1c42531d91..89750d9341 100644
--- a/recipes/protobuf/config.yml
+++ b/recipes/protobuf/config.yml
@@ -3,15 +3,13 @@ versions:
     folder: all
   "3.21.9":
     folder: all
-  "3.21.4":
+  "3.20.3":
     folder: all
   "3.20.0":
     folder: all
   "3.19.6":
     folder: all
-  "3.19.4":
-    folder: all
-  "3.18.1":
+  "3.18.3":
     folder: all
   "3.17.1":
     folder: all