diff --git a/nixos/tests/mysql/mariadb-galera-mariabackup.nix b/nixos/tests/mysql/mariadb-galera-mariabackup.nix
index 73abf6c555f9..9b94ae7048cb 100644
--- a/nixos/tests/mysql/mariadb-galera-mariabackup.nix
+++ b/nixos/tests/mysql/mariadb-galera-mariabackup.nix
@@ -57,7 +57,7 @@ in {
             wsrep_on = "ON";
             wsrep_debug = "OFF";
             wsrep_retry_autocommit = "3";
-            wsrep_provider = "${pkgs.mariadb-galera_25}/lib/galera/libgalera_smm.so";
+            wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so";
             wsrep_cluster_address = "gcomm://";
             wsrep_cluster_name = "galera";
             wsrep_node_address = "192.168.1.1";
@@ -104,7 +104,7 @@ in {
             wsrep_on = "ON";
             wsrep_debug = "OFF";
             wsrep_retry_autocommit = "3";
-            wsrep_provider = "${pkgs.mariadb-galera_25}/lib/galera/libgalera_smm.so";
+            wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so";
             wsrep_cluster_address = "gcomm://galera_01,galera_02,galera_03";
             wsrep_cluster_name = "galera";
             wsrep_node_address = "192.168.1.2";
@@ -151,7 +151,7 @@ in {
             wsrep_on = "ON";
             wsrep_debug = "OFF";
             wsrep_retry_autocommit = "3";
-            wsrep_provider = "${pkgs.mariadb-galera_25}/lib/galera/libgalera_smm.so";
+            wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so";
             wsrep_cluster_address = "gcomm://galera_01,galera_02,galera_03";
             wsrep_cluster_name = "galera";
             wsrep_node_address = "192.168.1.3";
diff --git a/nixos/tests/mysql/mariadb-galera-rsync.nix b/nixos/tests/mysql/mariadb-galera-rsync.nix
index cacae4569b57..a35a67e31d77 100644
--- a/nixos/tests/mysql/mariadb-galera-rsync.nix
+++ b/nixos/tests/mysql/mariadb-galera-rsync.nix
@@ -53,7 +53,7 @@ in {
             wsrep_on = "ON";
             wsrep_debug = "OFF";
             wsrep_retry_autocommit = "3";
-            wsrep_provider = "${pkgs.mariadb-galera_25}/lib/galera/libgalera_smm.so";
+            wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so";
             wsrep_cluster_address = "gcomm://";
             wsrep_cluster_name = "galera-rsync";
             wsrep_node_address = "192.168.2.1";
@@ -99,7 +99,7 @@ in {
             wsrep_on = "ON";
             wsrep_debug = "OFF";
             wsrep_retry_autocommit = "3";
-            wsrep_provider = "${pkgs.mariadb-galera_25}/lib/galera/libgalera_smm.so";
+            wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so";
             wsrep_cluster_address = "gcomm://galera_04,galera_05,galera_06";
             wsrep_cluster_name = "galera-rsync";
             wsrep_node_address = "192.168.2.2";
@@ -145,7 +145,7 @@ in {
             wsrep_on = "ON";
             wsrep_debug = "OFF";
             wsrep_retry_autocommit = "3";
-            wsrep_provider = "${pkgs.mariadb-galera_25}/lib/galera/libgalera_smm.so";
+            wsrep_provider = "${pkgs.mariadb-galera}/lib/galera/libgalera_smm.so";
             wsrep_cluster_address = "gcomm://galera_04,galera_05,galera_06";
             wsrep_cluster_name = "galera-rsync";
             wsrep_node_address = "192.168.2.3";
diff --git a/pkgs/servers/sql/mariadb/galera/25.nix b/pkgs/servers/sql/mariadb/galera/25.nix
deleted file mode 100644
index 2772d60e398b..000000000000
--- a/pkgs/servers/sql/mariadb/galera/25.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ callPackage, ... } @ args:
-
-callPackage ./. (args // {
-  version = "25.3.27";
-  sha256 = "143kzj0fmak1gdww4qkqmmliw8klxm6mwk5531748swlwm6gqr5q";
-})
diff --git a/pkgs/servers/sql/mariadb/galera/default.nix b/pkgs/servers/sql/mariadb/galera/default.nix
index a6ce8f4b0471..6c3a1af907dd 100644
--- a/pkgs/servers/sql/mariadb/galera/default.nix
+++ b/pkgs/servers/sql/mariadb/galera/default.nix
@@ -1,24 +1,22 @@
 { stdenv, fetchFromGitHub, buildEnv
 , asio, boost, check, openssl, scons
-, version, sha256, ...
 }:
 
 let
-  pname = "mariadb-galera";
   galeraLibs = buildEnv {
     name = "galera-lib-inputs-united";
     paths = [ openssl.out boost check ];
   };
 
-in stdenv.mkDerivation {
-  inherit pname;
-  inherit version;
+in stdenv.mkDerivation rec {
+  pname = "mariadb-galera";
+  version = "26.4.3";
 
   src = fetchFromGitHub {
     owner = "codership";
     repo = "galera";
     rev = "release_${version}";
-    inherit sha256;
+    sha256 = "1r0b4kxgqrivnwm4hprnpscb16v6l6j8cnvk4i8c64fig1ly8g3j";
     fetchSubmodules = true;
   };
 
@@ -40,7 +38,7 @@ in stdenv.mkDerivation {
 
   installPhase = ''
     # copied with modifications from scripts/packages/freebsd.sh
-    GALERA_LICENSE_DIR="$share/licenses/${pname}"
+    GALERA_LICENSE_DIR="$share/licenses/${pname}-${version}"
     install -d $out/{bin,lib/galera,share/doc/galera,$GALERA_LICENSE_DIR}
     install -m 555 "garb/garbd"                       "$out/bin/garbd"
     install -m 444 "libgalera_smm.so"                 "$out/lib/galera/libgalera_smm.so"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 2dd647e6295d..12b47de766b4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15865,8 +15865,7 @@ in
   mariadb-connector-c = mariadb-connector-c_3_1;
   mariadb-connector-c_3_1 = callPackage ../servers/sql/mariadb/connector-c/3_1.nix { };
 
-  mariadb-galera = mariadb-galera_25;
-  mariadb-galera_25 = callPackage ../servers/sql/mariadb/galera/25.nix {
+  mariadb-galera = callPackage ../servers/sql/mariadb/galera {
     asio = asio_1_10;
   };