diff --git a/pkgs/tools/misc/opentelemetry-collector/contrib.nix b/pkgs/tools/misc/opentelemetry-collector/contrib.nix
index ddd21cbab5a0..4bfc390335d8 100644
--- a/pkgs/tools/misc/opentelemetry-collector/contrib.nix
+++ b/pkgs/tools/misc/opentelemetry-collector/contrib.nix
@@ -1,24 +1,29 @@
 { buildGoModule
 , fetchFromGitHub
 , lib
+, stdenv
 }:
 
 buildGoModule rec {
   pname = "opentelemetry-collector-contrib";
-  version = "0.44.0";
+  version = "0.45.1";
 
   src = fetchFromGitHub {
     owner = "open-telemetry";
     repo = "opentelemetry-collector-contrib";
     rev = "v${version}";
-    sha256 = "sha256-JRkS51ybFnvCn3pKhDeXO0R23wzT1uso1PtXZllF1fA=";
+    sha256 = "sha256-HoDQK/WyvDQgYBr6WPJ+bZE3GTx74SGgSj1P6i8AfL0=";
   };
   # proxy vendor to avoid hash missmatches between linux and macOS
   proxyVendor = true;
-  vendorSha256 = "sha256-4MnUDakBfo3nhSqMjDYiqx6FNZvAB/9DE1yxOvmQAAk=";
+  vendorSha256 = "sha256-e33EV1DGpR3XL70sjfCSMeuOSyh334+AkHnE+vqHrh0=";
 
   subPackages = [ "cmd/otelcontribcol" ];
 
+  # CGO_ENABLED=0 required for mac - "error: 'TARGET_OS_MAC' is not defined, evaluates to 0"
+  # https://github.com/shirou/gopsutil/issues/976
+  CGO_ENABLED = if stdenv.isLinux then 1 else 0;
+
   ldflags = [
     "-s"
     "-w"