diff --git a/deps/pyk_release b/deps/pyk_release
index ccd6526d4..a9dbb1482 100644
--- a/deps/pyk_release
+++ b/deps/pyk_release
@@ -1 +1 @@
-v0.1.549
+v0.1.551
diff --git a/pykwasm/poetry.lock b/pykwasm/poetry.lock
index c7ea69364..d12f0706d 100644
--- a/pykwasm/poetry.lock
+++ b/pykwasm/poetry.lock
@@ -897,7 +897,7 @@ windows-terminal = ["colorama (>=0.4.6)"]
 
 [[package]]
 name = "pyk"
-version = "0.1.549"
+version = "0.1.551"
 description = ""
 category = "main"
 optional = false
@@ -919,8 +919,8 @@ xdg-base-dirs = "^6.0.1"
 [package.source]
 type = "git"
 url = "https://github.com/runtimeverification/pyk.git"
-reference = "v0.1.549"
-resolved_reference = "c397bba169e7e3f46ea403452a5f44c4cfa9eab0"
+reference = "v0.1.551"
+resolved_reference = "5bbf99e02cc07b86647fc8b1de9577032c34dc1a"
 
 [[package]]
 name = "pyperclip"
@@ -1160,4 +1160,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "3a43a6abd9f8626142b8432b1f240d70b2da4fd149dfd4d20b4ddb2ff9da2c07"
+content-hash = "e6691c4dce5a8796400cf09bb087ba65e4e40ccf7629aa2171ea7f0c4a597ceb"
diff --git a/pykwasm/pyproject.toml b/pykwasm/pyproject.toml
index 073880586..49667dee7 100644
--- a/pykwasm/pyproject.toml
+++ b/pykwasm/pyproject.toml
@@ -14,7 +14,7 @@ authors = [
 python = "^3.10"
 cytoolz = "^0.12.1"
 numpy = "^1.24.2"
-pyk = { git = "https://github.com/runtimeverification/pyk.git", tag="v0.1.549" }
+pyk = { git = "https://github.com/runtimeverification/pyk.git", tag="v0.1.551" }
 py-wasm = {url = "https://github.com/runtimeverification/py-wasm/archive/refs/tags/0.1.1.tar.gz"}
 
 [tool.poetry.group.dev.dependencies]