diff --git a/pkgs/by-name/ch/chamber/package.nix b/pkgs/by-name/ch/chamber/package.nix
index 7115616fb8d4..3e344f91ea27 100644
--- a/pkgs/by-name/ch/chamber/package.nix
+++ b/pkgs/by-name/ch/chamber/package.nix
@@ -6,18 +6,18 @@
 
 buildGoModule (finalAttrs: {
   pname = "chamber";
-  version = "3.1.4";
+  version = "3.1.5";
 
   src = fetchFromGitHub {
     owner = "segmentio";
     repo = "chamber";
-    rev = "v${finalAttrs.version}";
-    sha256 = "sha256-CSLG1y7D2dozwB5Lme9xX+kjDuPB/5cOrsfmvGDXX4E=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-vmWRbQzgZJA2dQMdmZ/dLFlYb5O2yAexBZt3Oc2FLMM=";
   };
 
   env.CGO_ENABLED = 0;
 
-  vendorHash = "sha256-xhfBpLAhAVT42vA2oRm+EQHXA1dWy3UD5m8Ds8/IyAk=";
+  vendorHash = "sha256-Yin8hNavlcANY8ynmzceLVHUfgk/MbH9Xx9MfW12E+0=";
 
   ldflags = [
     "-s"