diff --git a/pkgs/servers/monitoring/prometheus/postgres-exporter.nix b/pkgs/servers/monitoring/prometheus/postgres-exporter.nix
index aeca7c90eb9a..528bd65e9161 100644
--- a/pkgs/servers/monitoring/prometheus/postgres-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/postgres-exporter.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "postgres_exporter";
-  version = "0.11.1";
+  version = "0.12.0";
 
   src = fetchFromGitHub {
     owner = "prometheus-community";
     repo = "postgres_exporter";
     rev = "v${version}";
-    sha256 = "sha256-Bi24tg/ukFLmSbhAY3gZqT7qc0xWwLlLQxGB6F+qiUQ=";
+    sha256 = "sha256-eY9/a+uFJJ8lT+0ZGa+ExjKf0V6JOqI3l1sZbfQEXOc=";
   };
 
-  vendorSha256 = "sha256-ocapAJAQD84zISbTduAf3QyjaZ0UroNMdQig6IBNDpw=";
+  vendorSha256 = "sha256-sMWprCRUvF6voLM3GjTq9tId1GoCPac/RE6hXL+LBEE=";
 
   doCheck = true;