diff --git a/konstraint/Dockerfile b/konstraint/Dockerfile
index e7261fde6..88ed7dd2a 100644
--- a/konstraint/Dockerfile
+++ b/konstraint/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.19
 ARG TARGETARCH
-ARG KONSTRAINT_VERSION=0.38.0
+ARG KONSTRAINT_VERSION=0.43.0
 LABEL version="${KONSTRAINT_VERSION}"
 LABEL maintainer="sakamoto@chatwork.com"
 
diff --git a/konstraint/goss/goss.yaml b/konstraint/goss/goss.yaml
index 58157b78c..7567a466b 100644
--- a/konstraint/goss/goss.yaml
+++ b/konstraint/goss/goss.yaml
@@ -6,4 +6,4 @@ command:
   /usr/local/bin/konstraint --version:
     exit-status: 0
     stdout:
-      - v0.38.0
+      - v0.43.0
diff --git a/konstraint/variant.lock b/konstraint/variant.lock
index 719932445..039121d6b 100644
--- a/konstraint/variant.lock
+++ b/konstraint/variant.lock
@@ -1,7 +1,7 @@
 dependencies:
   konstraint:
-    version: 0.38.0
-    previousVersion: 0.37.0
+    version: 0.43.0
+    previousVersion: 0.38.0
     versions:
     - 0.23.0
     - 0.24.0
@@ -23,3 +23,4 @@ dependencies:
     - 0.36.0
     - 0.37.0
     - 0.38.0
+    - 0.43.0