diff --git a/poetry.lock b/poetry.lock
index f7f946e50d7df1fc925c55ff3c470c6545c556b0..26de8a3608bd9dd4cd3edf27a639011655b15dc5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -315,11 +315,11 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xm
 
 [[package]]
 name = "pyyaml"
-version = "5.4.1"
+version = "6.0"
 description = "YAML parser and emitter for Python"
 category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
+python-versions = ">=3.6"
 
 [[package]]
 name = "regex"
@@ -581,38 +581,44 @@ pytest = [
     {file = "pytest-5.4.3.tar.gz", hash = "sha256:7979331bfcba207414f5e1263b5a0f8f521d0f457318836a7355531ed1a4c7d8"},
 ]
 pyyaml = [
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-    {file = "PyYAML-5.4.1-cp27-cp27m-win32.whl", hash = "sha256:129def1b7c1bf22faffd67b8f3724645203b79d8f4cc81f674654d9902cb4393"},
-    {file = "PyYAML-5.4.1-cp27-cp27m-win_amd64.whl", hash = "sha256:4465124ef1b18d9ace298060f4eccc64b0850899ac4ac53294547536533800c8"},
-    {file = "PyYAML-5.4.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:bb4191dfc9306777bc594117aee052446b3fa88737cd13b7188d0e7aa8162185"},
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-    {file = "PyYAML-5.4.1-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:72a01f726a9c7851ca9bfad6fd09ca4e090a023c00945ea05ba1638c09dc3347"},
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-    {file = "PyYAML-5.4.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:8c1be557ee92a20f184922c7b6424e8ab6691788e6d86137c5d93c1a6ec1b8fb"},
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-    {file = "PyYAML-5.4.1-cp39-cp39-win_amd64.whl", hash = "sha256:c20cfa2d49991c8b4147af39859b167664f2ad4561704ee74c1de03318e898db"},
-    {file = "PyYAML-5.4.1.tar.gz", hash = "sha256:607774cbba28732bfa802b54baa7484215f530991055bb562efbed5b2f20a45e"},
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+    {file = "PyYAML-6.0-cp310-cp310-win_amd64.whl", hash = "sha256:daf496c58a8c52083df09b80c860005194014c3698698d1a57cbcfa182142a3a"},
+    {file = "PyYAML-6.0-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:897b80890765f037df3403d22bab41627ca8811ae55e9a722fd0392850ec4d86"},
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+    {file = "PyYAML-6.0-cp39-cp39-win_amd64.whl", hash = "sha256:b3d267842bf12586ba6c734f89d1f5b871df0273157918b0ccefa29deb05c21c"},
+    {file = "PyYAML-6.0.tar.gz", hash = "sha256:68fb519c14306fec9720a2a5b45bc9f0c8d1b9c72adf45c37baedfcd949c35a2"},
 ]
 regex = [
+    {file = "regex-2021.10.8-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:094a905e87a4171508c2a0e10217795f83c636ccc05ddf86e7272c26e14056ae"},
     {file = "regex-2021.10.8-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:981c786293a3115bc14c103086ae54e5ee50ca57f4c02ce7cf1b60318d1e8072"},
+    {file = "regex-2021.10.8-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:b0f2f874c6a157c91708ac352470cb3bef8e8814f5325e3c5c7a0533064c6a24"},
     {file = "regex-2021.10.8-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:51feefd58ac38eb91a21921b047da8644155e5678e9066af7bcb30ee0dca7361"},
     {file = "regex-2021.10.8-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ea8de658d7db5987b11097445f2b1f134400e2232cb40e614e5f7b6f5428710e"},
     {file = "regex-2021.10.8-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:1ce02f420a7ec3b2480fe6746d756530f69769292eca363218c2291d0b116a01"},
@@ -636,7 +642,9 @@ regex = [
     {file = "regex-2021.10.8-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:a37305eb3199d8f0d8125ec2fb143ba94ff6d6d92554c4b8d4a8435795a6eccd"},
     {file = "regex-2021.10.8-cp37-cp37m-win32.whl", hash = "sha256:2efd47704bbb016136fe34dfb74c805b1ef5c7313aef3ce6dcb5ff844299f432"},
     {file = "regex-2021.10.8-cp37-cp37m-win_amd64.whl", hash = "sha256:924079d5590979c0e961681507eb1773a142553564ccae18d36f1de7324e71ca"},
+    {file = "regex-2021.10.8-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:19b8f6d23b2dc93e8e1e7e288d3010e58fafed323474cf7f27ab9451635136d9"},
     {file = "regex-2021.10.8-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:b09d3904bf312d11308d9a2867427479d277365b1617e48ad09696fa7dfcdf59"},
+    {file = "regex-2021.10.8-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:951be934dc25d8779d92b530e922de44dda3c82a509cdb5d619f3a0b1491fafa"},
     {file = "regex-2021.10.8-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:7f125fce0a0ae4fd5c3388d369d7a7d78f185f904c90dd235f7ecf8fe13fa741"},
     {file = "regex-2021.10.8-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:5f199419a81c1016e0560c39773c12f0bd924c37715bffc64b97140d2c314354"},
     {file = "regex-2021.10.8-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:09e1031e2059abd91177c302da392a7b6859ceda038be9e015b522a182c89e4f"},
@@ -644,7 +652,9 @@ regex = [
     {file = "regex-2021.10.8-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:176796cb7f82a7098b0c436d6daac82f57b9101bb17b8e8119c36eecf06a60a3"},
     {file = "regex-2021.10.8-cp38-cp38-win32.whl", hash = "sha256:5e5796d2f36d3c48875514c5cd9e4325a1ca172fc6c78b469faa8ddd3d770593"},
     {file = "regex-2021.10.8-cp38-cp38-win_amd64.whl", hash = "sha256:e4204708fa116dd03436a337e8e84261bc8051d058221ec63535c9403a1582a1"},
+    {file = "regex-2021.10.8-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:6dcf53d35850ce938b4f044a43b33015ebde292840cef3af2c8eb4c860730fff"},
     {file = "regex-2021.10.8-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:b8b6ee6555b6fbae578f1468b3f685cdfe7940a65675611365a7ea1f8d724991"},
+    {file = "regex-2021.10.8-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:e2ec1c106d3f754444abf63b31e5c4f9b5d272272a491fa4320475aba9e8157c"},
     {file = "regex-2021.10.8-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:973499dac63625a5ef9dfa4c791aa33a502ddb7615d992bdc89cf2cc2285daa3"},
     {file = "regex-2021.10.8-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:88dc3c1acd3f0ecfde5f95c32fcb9beda709dbdf5012acdcf66acbc4794468eb"},
     {file = "regex-2021.10.8-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:4786dae85c1f0624ac77cb3813ed99267c9adb72e59fdc7297e1cf4d6036d493"},
diff --git a/pyproject.toml b/pyproject.toml
index ae5a6108d75132bfaccfc10bde3ff669be592d95..feb0cc8e0bc65fe0e0eba688e78f9a6f63906c5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "openfisca-france-reforms"
-version = "0.0.0"
+version = "0.5.5"
 description = "Some reforms for French OpenFisca tax-benefit system"
 authors = ["Emmanuel Raviart <emmanuel@raviart.com>"]
 keywords = ["benefit", "france", "microsimulation", "reform", "social", "tax"]
@@ -9,7 +9,7 @@ repository = "https://git.leximpact.dev/openfisca/openfisca-france-reforms"
 
 [tool.poetry.dependencies]
 python = "^3.7"
-openfisca-france = "*"
+openfisca-france = "^79.0.3"
 
 [tool.poetry.dev-dependencies]
 black = { version = "*", allow-prereleases = true }