diff --git a/Cargo.lock b/Cargo.lock
index d29d15d0a9a..48654fb69c9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3724,7 +3724,7 @@ dependencies = [
  "serde_json",
  "simple-mermaid",
  "temporalio-client",
- "temporalio-common",
+ "temporalio-common 0.1.0 (git+https://github.com/temporalio/sdk-core?rev=37d8c1a5396f7c859c4ca7300b90a85c9ae97f29)",
  "thiserror 2.0.18",
  "type-system",
  "url",
@@ -6510,6 +6510,43 @@ dependencies = [
  "camino",
 ]
 
+[[package]]
+name = "pbjson"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8edd1efdd8ab23ba9cb9ace3d9987a72663d5d7c9f74fa00b51d6213645cf6c"
+dependencies = [
+ "base64",
+ "serde",
+]
+
+[[package]]
+name = "pbjson-build"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ed4d5c6ae95e08ac768883c8401cf0e8deb4e6e1d6a4e1fd3d2ec4f0ec63200"
+dependencies = [
+ "heck",
+ "itertools 0.14.0",
+ "prost 0.14.3",
+ "prost-types",
+]
+
+[[package]]
+name = "pbjson-types"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a14e2757d877c0f607a82ce1b8560e224370f159d66c5d52eb55ea187ef0350e"
+dependencies = [
+ "bytes",
+ "chrono",
+ "pbjson",
+ "pbjson-build",
+ "prost 0.14.3",
+ "prost-build",
+ "serde",
+]
+
 [[package]]
 name = "pem"
 version = "3.0.6"
@@ -8870,7 +8907,7 @@ dependencies = [
  "parking_lot",
  "rand 0.9.2",
  "slotmap",
- "temporalio-common",
+ "temporalio-common 0.1.0 (git+https://github.com/temporalio/sdk-core?rev=231e21c)",
  "thiserror 2.0.18",
  "tokio",
  "tonic 0.14.3",
@@ -8905,6 +8942,40 @@ dependencies = [
  "uuid",
 ]
 
+[[package]]
+name = "temporalio-common"
+version = "0.1.0"
+source = "git+https://github.com/temporalio/sdk-core?rev=37d8c1a5396f7c859c4ca7300b90a85c9ae97f29#37d8c1a5396f7c859c4ca7300b90a85c9ae97f29"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "base64",
+ "bon",
+ "crc32fast",
+ "derive_more",
+ "erased-serde",
+ "futures",
+ "parking_lot",
+ "pbjson",
+ "pbjson-build",
+ "pbjson-types",
+ "prost 0.14.3",
+ "prost-types",
+ "prost-wkt",
+ "prost-wkt-types",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.18",
+ "tonic 0.14.3",
+ "tonic-prost",
+ "tonic-prost-build",
+ "tracing",
+ "tracing-core",
+ "tracing-subscriber",
+ "url",
+ "uuid",
+]
+
 [[package]]
 name = "term"
 version = "1.2.1"
@@ -9598,6 +9669,7 @@ dependencies = [
  "matchers",
  "nu-ansi-term",
  "once_cell",
+ "parking_lot",
  "regex-automata",
  "serde",
  "serde_json",
diff --git a/Cargo.toml b/Cargo.toml
index 6c9060ef490..0504c5ed0bc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -253,7 +253,7 @@ syn                                = { version = "2.0.108", default-features = f
 tachyonix                          = { version = "0.3.1", default-features = false }
 tarpc                              = { version = "0.36.0", default-features = false, git = "https://github.com/google/tarpc", rev = "f55f36d2d876b1868cfcf52f41d0456a60cf726c" }
 temporalio-client                  = { git = "https://github.com/temporalio/sdk-core", rev = "231e21c" }
-temporalio-common                  = { git = "https://github.com/temporalio/sdk-core", rev = "231e21c" }
+temporalio-common                  = { git = "https://github.com/temporalio/sdk-core", rev = "37d8c1a5396f7c859c4ca7300b90a85c9ae97f29" }
 test-log                           = { version = "0.2.18", default-features = false }
 test-strategy                      = { version = "0.4.3", default-features = false }
 text-size                          = { version = "1.1.1", default-features = false }