diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3f1e67c6..7dbfb0345 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@
 - build(deps): `golang.org/x/text` from 0.35.0 to 0.36.0 ([#1726](https://github.com/fastly/cli/pull/1726))
 - build(deps): `acifani/setup-tinygo` from 2 to 3 ([#1729](https://github.com/fastly/cli/pull/1729))
 - build(deps): `github.com/mattn/go-isatty` from 0.0.21 to 0.0.22 ([#1735](https://github.com/fastly/cli/pull/1735))
+- build(deps): `github.com/hashicorp/cap` from 0.12.0 to 0.13.0 ([#1771](https://github.com/fastly/cli/pull/1771))
 
 ## [v14.3.1](https://github.com/fastly/cli/releases/tag/v14.3.1) (2026-04-13)
 
diff --git a/go.mod b/go.mod
index 3b1977a08..6a5155b90 100644
--- a/go.mod
+++ b/go.mod
@@ -27,7 +27,7 @@ require (
 )
 
 require (
-	github.com/hashicorp/cap v0.12.0
+	github.com/hashicorp/cap v0.13.0
 	github.com/kennygrant/sanitize v1.2.4
 	github.com/otiai10/copy v1.14.1
 	github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06
diff --git a/go.sum b/go.sum
index 2c1d295ec..738ebcffb 100644
--- a/go.sum
+++ b/go.sum
@@ -54,8 +54,8 @@ github.com/google/go-querystring v1.2.0 h1:yhqkPbu2/OH+V9BfpCVPZkNmUXhb2gBxJArfh
 github.com/google/go-querystring v1.2.0/go.mod h1:8IFJqpSRITyJ8QhQ13bmbeMBDfmeEJZD5A0egEOmkqU=
 github.com/google/jsonapi v1.0.0 h1:qIGgO5Smu3yJmSs+QlvhQnrscdZfFhiV6S8ryJAglqU=
 github.com/google/jsonapi v1.0.0/go.mod h1:YYHiRPJT8ARXGER8In9VuLv4qvLfDmA9ULQqptbLE4s=
-github.com/hashicorp/cap v0.12.0 h1:z1PU5j8iqLpyortK8JatvPVqEGSl3eN2vxZUWtOgdZU=
-github.com/hashicorp/cap v0.12.0/go.mod h1:KmO21ZfHvXuAUZBc3Ycqu5NhwMahvfmfR4HlW4f+b3c=
+github.com/hashicorp/cap v0.13.0 h1:bzLS1er9am6hOiw//TEjmwZ3t975iFfRfvXY6VRLKEw=
+github.com/hashicorp/cap v0.13.0/go.mod h1:Kbu5owAOJzQ/HH4Ba/76wsIXN2tRiJgToJKBO2MAEFE=
 github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
 github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
 github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=