diff --git a/README.md b/README.md
index fb9e09e..be529c4 100644
--- a/README.md
+++ b/README.md
@@ -26,5 +26,5 @@ Simple Python [bip44](https://github.com/bitcoin/bips/blob/master/bip-0044.media
 >>> sk.public_key.format() == pk
 True
 >>> get_eth_addr(pk)
-'0x7ad23d6ed9a1d98e240988bed0d78e8c81ec296c'
+'0x7aD23D6eD9a1D98E240988BED0d78e8C81Ec296C'
 ```
diff --git a/poetry.lock b/poetry.lock
index b4b2a35..82de7d3 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -488,7 +488,7 @@ description = "Alternative regular expression module, to replace re."
 name = "regex"
 optional = false
 python-versions = "*"
-version = "2020.5.14"
+version = "2020.6.7"
 
 [[package]]
 category = "dev"
@@ -845,27 +845,27 @@ pytest-cov = [
     {file = "pytest_cov-2.9.0-py2.py3-none-any.whl", hash = "sha256:c87dfd8465d865655a8213859f1b4749b43448b5fae465cb981e16d52a811424"},
 ]
 regex = [
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-    {file = "regex-2020.5.14-cp27-cp27m-win_amd64.whl", hash = "sha256:d466967ac8e45244b9dfe302bbe5e3337f8dc4dec8d7d10f5e950d83b140d33a"},
-    {file = "regex-2020.5.14-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:27ff7325b297fb6e5ebb70d10437592433601c423f5acf86e5bc1ee2919b9561"},
-    {file = "regex-2020.5.14-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:ea55b80eb0d1c3f1d8d784264a6764f931e172480a2f1868f2536444c5f01e01"},
-    {file = "regex-2020.5.14-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:c9bce6e006fbe771a02bda468ec40ffccbf954803b470a0345ad39c603402577"},
-    {file = "regex-2020.5.14-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:d881c2e657c51d89f02ae4c21d9adbef76b8325fe4d5cf0e9ad62f850f3a98fd"},
-    {file = "regex-2020.5.14-cp36-cp36m-win32.whl", hash = "sha256:99568f00f7bf820c620f01721485cad230f3fb28f57d8fbf4a7967ec2e446994"},
-    {file = "regex-2020.5.14-cp36-cp36m-win_amd64.whl", hash = "sha256:70c14743320a68c5dac7fc5a0f685be63bc2024b062fe2aaccc4acc3d01b14a1"},
-    {file = "regex-2020.5.14-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:a7c37f048ec3920783abab99f8f4036561a174f1314302ccfa4e9ad31cb00eb4"},
-    {file = "regex-2020.5.14-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:89d76ce33d3266173f5be80bd4efcbd5196cafc34100fdab814f9b228dee0fa4"},
-    {file = "regex-2020.5.14-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:51f17abbe973c7673a61863516bdc9c0ef467407a940f39501e786a07406699c"},
-    {file = "regex-2020.5.14-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:ce5cc53aa9fbbf6712e92c7cf268274eaff30f6bd12a0754e8133d85a8fb0f5f"},
-    {file = "regex-2020.5.14-cp37-cp37m-win32.whl", hash = "sha256:8044d1c085d49673aadb3d7dc20ef5cb5b030c7a4fa253a593dda2eab3059929"},
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-    {file = "regex-2020.5.14-cp38-cp38-manylinux1_i686.whl", hash = "sha256:329ba35d711e3428db6b45a53b1b13a0a8ba07cbbcf10bbed291a7da45f106c3"},
-    {file = "regex-2020.5.14-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:579ea215c81d18da550b62ff97ee187b99f1b135fd894a13451e00986a080cad"},
-    {file = "regex-2020.5.14-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:3a9394197664e35566242686d84dfd264c07b20f93514e2e09d3c2b3ffdf78fe"},
-    {file = "regex-2020.5.14-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:ce367d21f33e23a84fb83a641b3834dd7dd8e9318ad8ff677fbfae5915a239f7"},
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-    {file = "regex-2020.5.14.tar.gz", hash = "sha256:ce450ffbfec93821ab1fea94779a8440e10cf63819be6e176eb1973a6017aff5"},
+    {file = "regex-2020.6.7-cp27-cp27m-win32.whl", hash = "sha256:8d9bb2d90e23c51aacbc58c1a11320f49b335cd67a91986cdbebcc3e843e4de8"},
+    {file = "regex-2020.6.7-cp27-cp27m-win_amd64.whl", hash = "sha256:dcda6d4e1bbfc939b177c237aee41c9678eaaf71df482688f8986e8251e12345"},
+    {file = "regex-2020.6.7-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:af7209b2fcc79ee2b0ad4ea080d70bb748450ec4f282cc9e864861e469b1072e"},
+    {file = "regex-2020.6.7-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:5735f26cacdb50b3d6d35ebf8fdeb504bd8b381e2d079d2d9f12ce534fc14ecd"},
+    {file = "regex-2020.6.7-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:f6c8c3f56fef719180464855346e6e80971b86dfd9e5a0e356664b5baca53072"},
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+    {file = "regex-2020.6.7-cp36-cp36m-win_amd64.whl", hash = "sha256:c0849b0864ff451f04c8afb5fc28e9ed592262e03debdd227cf0f53e04a55dcd"},
+    {file = "regex-2020.6.7-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:8d1ee3796795e609ef7a3a5a35eaf4728038d986aa12c06b3fd1b92ee81911f4"},
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+    {file = "regex-2020.6.7-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:6edc5c190248d3b612f2cca45448cf8ebc3621d41afcd1c5708853cbb1dbb3b3"},
+    {file = "regex-2020.6.7-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:2c928bc8e0c453d73dffa3193a6e37ee752ea36df0dd4601e21024d98274dfad"},
+    {file = "regex-2020.6.7-cp37-cp37m-win32.whl", hash = "sha256:97d414c41f19fd2362e493810caa8445c05e0a2d63a14081c972aad66284a8d2"},
+    {file = "regex-2020.6.7-cp37-cp37m-win_amd64.whl", hash = "sha256:9e37502817225ee99d91d8418f5119e98c380b00e772d06915690c05290f32ee"},
+    {file = "regex-2020.6.7-cp38-cp38-manylinux1_i686.whl", hash = "sha256:c4ac9215650688e78dea29b46adbdafb7b85058eebe92ef6ea848e14466c915f"},
+    {file = "regex-2020.6.7-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:20c513893ff80bdbe4b4ce11ea2e93d49481f05b270595d82af69ffc402010a6"},
+    {file = "regex-2020.6.7-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:163bc0805e46acfa098dfc8c0b07f371577d505f603e48afc425ff475cdac3a5"},
+    {file = "regex-2020.6.7-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:2d9beca70e36f9c60d679e108c5fe49f3d4da79d13a13f91e5e759443bd954f9"},
+    {file = "regex-2020.6.7-cp38-cp38-win32.whl", hash = "sha256:ec0e509ed1877ff1cbc6f0864689bb60384a303502c4d72d9a635f8a4676fd3f"},
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+    {file = "regex-2020.6.7.tar.gz", hash = "sha256:ffd4f80602490a309064cf2b203e220d581c51660e01055c64bf5da450485ee6"},
 ]
 six = [
     {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
diff --git a/pyproject.toml b/pyproject.toml
index 5fcb750..900f041 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "bip44"
-version = "0.0.4"
+version = "0.0.5"
 description = "Simple Python bip44 implementation. Mnemonic + bip32."
 repository = "https://github.com/kigawas/python-bip44"
 authors = ["Weiliang Li <to.be.impressive@gmail.com>"]