diff --git a/pkgs/development/libraries/protobuf/3.18.nix b/pkgs/development/libraries/protobuf/3.18.nix
index c670b56c7c5a7..63fc9b218d307 100644
--- a/pkgs/development/libraries/protobuf/3.18.nix
+++ b/pkgs/development/libraries/protobuf/3.18.nix
@@ -1,6 +1,6 @@
 { callPackage, ... }:
 
 callPackage ./generic-v3.nix {
-  version = "3.18.0";
-  sha256 = "0nhjw4m4dm6wqwwsi0b18js5wbh3ibrpsq195g6mk9cx54fx097f";
+  version = "3.18.1";
+  sha256 = "sha256-5PK0uuk7Du9hX/hHy0gninHIKu6b8THdfVh87Gn7y2Q=";
 }
diff --git a/pkgs/development/libraries/protobuf/3.19.nix b/pkgs/development/libraries/protobuf/3.19.nix
new file mode 100644
index 0000000000000..727bf511d5813
--- /dev/null
+++ b/pkgs/development/libraries/protobuf/3.19.nix
@@ -0,0 +1,6 @@
+{ callPackage, ... }:
+
+callPackage ./generic-v3.nix {
+  version = "3.19.0";
+  sha256 = "0rx4r4d7hqr0gi3v90jbkm2lnkj9p37dhgwx9d0w7kgh3rvr4i7g";
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 98ff2b29f2def..d5f27c711df76 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18837,8 +18837,9 @@ with pkgs;
 
   prospector = callPackage ../development/tools/prospector { };
 
-  protobuf = protobuf3_18;
+  protobuf = protobuf3_19;
 
+  protobuf3_19 = callPackage ../development/libraries/protobuf/3.19.nix { };
   protobuf3_18 = callPackage ../development/libraries/protobuf/3.18.nix { };
   protobuf3_17 = callPackage ../development/libraries/protobuf/3.17.nix { };
   protobuf3_16 = callPackage ../development/libraries/protobuf/3.16.nix { };