diff --git a/HISTORY.md b/HISTORY.md
index 25651c9c..c755695c 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,9 @@
 # ripple-lib Release History
 
+## 1.2.1 (2019-03-23)
+
+* Update `ripple-binary-codec` to 0.2.1 to support `tecKILLED`
+
 ## 1.2.0 (2019-03-19)
 
 This release:
diff --git a/package.json b/package.json
index 1443a65c..a2777340 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,8 @@
     "jsonschema": "1.2.2",
     "lodash": "^4.17.4",
     "ripple-address-codec": "^2.0.1",
-    "ripple-binary-codec": "0.2.0",
-    "ripple-hashes": "^0.3.1",
+    "ripple-binary-codec": "0.2.1",
+    "ripple-hashes": "0.3.2",
     "ripple-keypairs": "^0.10.1",
     "ripple-lib-transactionparser": "0.7.1",
     "ws": "^3.3.1"
diff --git a/yarn.lock b/yarn.lock
index 4a39b55e..96dd2684 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4484,10 +4484,10 @@ ripple-address-codec@^2.0.1:
     hash.js "^1.0.3"
     x-address-codec "^0.7.0"
 
-ripple-binary-codec@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/ripple-binary-codec/-/ripple-binary-codec-0.2.0.tgz#cef049f671f398de255e5c190b9f6545c7c7c36f"
-  integrity sha512-qCf3syhtwPFq70JIh/7VSegynj5gWXVNI5T5I7dobqiNxY3fZQvOePRnchnN1OzC0jMh8x0b2ASmkvIlf259zQ==
+ripple-binary-codec@0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/ripple-binary-codec/-/ripple-binary-codec-0.2.1.tgz#f343da758a64f3aceb4164b8a98fbc153b088c14"
+  integrity sha512-R1+equWtaJs505/G2NRvxKJVlMkZMqo4fiE6eBXi1c2IvL7dDRZPlb8JHdSgD6eT/Qo5TkovuUf3qmRz5dinNw==
   dependencies:
     babel-runtime "^6.6.1"
     bn.js "^4.11.3"
@@ -4497,28 +4497,15 @@ ripple-binary-codec@0.2.0:
     lodash "^4.12.0"
     ripple-address-codec "^2.0.1"
 
-ripple-binary-codec@^0.1.0:
-  version "0.1.13"
-  resolved "https://registry.yarnpkg.com/ripple-binary-codec/-/ripple-binary-codec-0.1.13.tgz#c68951405a17a71695551e789966ff376da552e4"
-  integrity sha1-xolRQFoXpxaVVR54mWb/N22lUuQ=
-  dependencies:
-    babel-runtime "^6.6.1"
-    bn.js "^4.11.3"
-    create-hash "^1.1.2"
-    decimal.js "^5.0.8"
-    inherits "^2.0.1"
-    lodash "^4.12.0"
-    ripple-address-codec "^2.0.1"
-
-ripple-hashes@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/ripple-hashes/-/ripple-hashes-0.3.1.tgz#f2f46f1ff05e6487500a99839019114cd2482411"
-  integrity sha1-8vRvH/BeZIdQCpmDkBkRTNJIJBE=
+ripple-hashes@0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/ripple-hashes/-/ripple-hashes-0.3.2.tgz#f3ac3b1832cec6d0bac07e82acc10a0a6a1cc84e"
+  integrity sha512-1Emm/raLNChNR5nVoQPJ7NWQpHr8jJjIZDoug4ukw4RZ3+eehO5nyx86a+MaQKAeAc1nJRFwVjBvh9SeYpelYw==
   dependencies:
     bignumber.js "^4.1.0"
     create-hash "^1.1.2"
     ripple-address-codec "^2.0.1"
-    ripple-binary-codec "^0.1.0"
+    ripple-binary-codec "0.2.1"
 
 ripple-keypairs@^0.10.1:
   version "0.10.1"