diff --git a/COMMERCIAL_LICENSE b/COMMERCIAL_LICENCE
similarity index 100%
rename from COMMERCIAL_LICENSE
rename to COMMERCIAL_LICENCE
diff --git a/COMMERCIAL_LICENSE_ADDENDUM1 b/COMMERCIAL_LICENCE_ADDENDUM1
similarity index 100%
rename from COMMERCIAL_LICENSE_ADDENDUM1
rename to COMMERCIAL_LICENCE_ADDENDUM1
diff --git a/Cargo.lock b/Cargo.lock
index 7f73a499a..bf7d22798 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -200,15 +200,6 @@ dependencies = [
  "serde_core",
 ]
 
-[[package]]
-name = "indoc"
-version = "2.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79cf5c93f93228cf8efb3ba362535fb11199ac548a09ce117c9b1adc3030d706"
-dependencies = [
- "rustversion",
-]
-
 [[package]]
 name = "internment"
 version = "0.8.6"
@@ -278,15 +269,6 @@ version = "2.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
-[[package]]
-name = "memoffset"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "nalgebra"
 version = "0.33.2"
@@ -371,9 +353,9 @@ dependencies = [
 
 [[package]]
 name = "numpy"
-version = "0.27.1"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7aac2e6a6e4468ffa092ad43c39b81c79196c2bb773b8db4085f695efe3bba17"
+checksum = "778da78c64ddc928ebf5ad9df5edf0789410ff3bdbf3619aed51cd789a6af1e2"
 dependencies = [
  "libc",
  "ndarray",
@@ -432,37 +414,34 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.27.2"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab53c047fcd1a1d2a8820fe84f05d6be69e9526be40cb03b73f86b6b03e6d87d"
+checksum = "14c738662e2181be11cb82487628404254902bb3225d8e9e99c31f3ef82a405c"
 dependencies = [
  "chrono",
  "indexmap",
- "indoc",
  "libc",
- "memoffset",
  "once_cell",
  "portable-atomic",
  "pyo3-build-config",
  "pyo3-ffi",
  "pyo3-macros",
- "unindent",
 ]
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.27.2"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b455933107de8642b4487ed26d912c2d899dec6114884214a0b3bb3be9261ea6"
+checksum = "f9ca0864a7dd3c133a7f3f020cbff2e12e88420da854c35540fd20ce2d60e435"
 dependencies = [
  "target-lexicon",
 ]
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.27.2"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c85c9cbfaddf651b1221594209aed57e9e5cff63c4d11d1feead529b872a089"
+checksum = "9dfc1956b709823164763a34cc42bbfd26b8730afa77809a3df8b94a3ae3b059"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -470,9 +449,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.27.2"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a5b10c9bf9888125d917fb4d2ca2d25c8df94c7ab5a52e13313a07e050a3b02"
+checksum = "29dc660ad948bae134d579661d08033fbb1918f4529c3bbe3257a68f2009ddf2"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -482,9 +461,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.27.2"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03b51720d314836e53327f5871d4c0cfb4fb37cc2c4a11cc71907a86342c40f9"
+checksum = "e78cd6c6d718acfcedf26c3d21fe0f053624368b0d44298c55d7138fde9331f7"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -544,7 +523,7 @@ dependencies = [
 
 [[package]]
 name = "rateslib"
-version = "2.5.1"
+version = "2.6.0"
 dependencies = [
  "auto_ops",
  "bincode",
@@ -691,12 +670,6 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
-[[package]]
-name = "unindent"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7264e107f553ccae879d21fbea1d6724ac785e8c3bfc762137959b5802826ef3"
-
 [[package]]
 name = "unty"
 version = "0.0.4"
diff --git a/Cargo.toml b/Cargo.toml
index 4a8f81bd4..54c29b301 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,8 @@ exclude = [
     "docs/*",
     "PACKAGING.md",
     "PIP_FREEZE.txt",
-    "requirements-minimum.txt"
+    "requirements-minimum.txt",
+    "robots.txt",
 ]
 
 [lib]
diff --git a/LICENSE b/LICENCE
similarity index 100%
rename from LICENSE
rename to LICENCE
diff --git a/PIP_FREEZE.txt b/PIP_FREEZE.txt
index 06c8f0f64..42fc25bef 100644
--- a/PIP_FREEZE.txt
+++ b/PIP_FREEZE.txt
@@ -16,7 +16,7 @@ cffi==2.0.0
 charset-normalizer==3.4.4
 comm==0.2.3
 contourpy==1.3.3
-coverage==7.13.1
+coverage==7.13.4
 cycler==0.12.1
 debugpy==1.8.19
 decorator==5.2.1
@@ -52,7 +52,7 @@ jupyter_client==8.7.0
 jupyter_core==5.9.1
 jupyter_server==2.17.0
 jupyter_server_terminals==0.5.3
-jupyterlab==4.5.2
+jupyterlab==4.5.4
 jupyterlab_pygments==0.3.0
 jupyterlab_server==2.28.0
 keyring==25.7.0
@@ -63,7 +63,7 @@ markdown-it-py==4.0.0
 MarkupSafe==3.0.3
 matplotlib==3.10.8
 matplotlib-inline==0.2.1
-maturin==1.11.5
+maturin==1.12.0
 mdurl==0.1.2
 mistune==3.2.0
 more-itertools==10.8.0
@@ -76,10 +76,10 @@ nbsphinx==0.9.8
 nest-asyncio==1.6.0
 nh3==0.3.2
 notebook_shim==0.2.4
-numpy==2.4.1
+numpy==2.4.2
 packaging==25.0
-pandas==2.3.3
-pandas-stubs==2.3.3.260113
+pandas==3.0.0
+pandas-stubs==3.0.0.260204
 pandocfilters==1.5.1
 parso==0.8.5
 pathspec==0.12.1
@@ -97,13 +97,13 @@ pycparser==2.23
 pydata-sphinx-theme==0.16.1
 Pygments==2.19.2
 pyparsing==3.3.1
-pytest==8.4.2
+pytest==9.0.2
 python-dateutil==2.9.0.post0
 python-json-logger==4.0.0
 pytz==2025.2
 PyYAML==6.0.3
 pyzmq==27.1.0
--e git+https://github.com/attack68/rateslib.git@c71e5d718eacf6fe29c670178a1049eae0ccee34#egg=rateslib
+-e git+https://github.com/attack68/rateslib.git@30c261f6eea2a4d097947e566d6c57247de258f7#egg=rateslib
 readme_renderer==44.0
 referencing==0.37.0
 requests==2.32.5
@@ -113,14 +113,16 @@ rfc3986==2.0.0
 rfc3986-validator==0.1.1
 rfc3987-syntax==1.1.0
 rich==14.2.0
+roman-numerals==4.1.0
+roman-numerals-py==4.1.0
 rpds-py==0.30.0
-ruff==0.14.11
+ruff==0.15.1
 Send2Trash==1.8.3
 setuptools==80.9.0
 six==1.17.0
 snowballstemmer==3.0.1
 soupsieve==2.8.1
-Sphinx==8.1.3
+Sphinx==8.2.3
 sphinx-automodapi==0.22.0
 sphinx-tabs==3.4.7
 sphinxcontrib-applehelp==2.0.0
@@ -145,3 +147,4 @@ wcwidth==0.2.14
 webcolors==25.10.0
 webencodings==0.5.1
 websocket-client==1.9.0
+ziglang==0.15.1
diff --git a/pyproject.toml b/pyproject.toml
index b183de4ab..5b9030d11 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ version = "2.6.0"
 description = "A fixed income library for trading interest rates"
 readme = "README.md"
 authors = [{ name = "J H M Darbyshire"}]
-license-files = ["LICEN[CS]E"]
+license-files = ["LICEN[CS]E", "COMMERCIAL_LICENCE", "COMMERCIAL_LICENCE_ADDENDUM1"]
 keywords = ["interest rate", "derivatives", "swaps", "bonds", "fixed income"]
 dependencies = [
     "numpy>=1.21.5,<3.0",
diff --git a/python/rateslib/data/fixings.py b/python/rateslib/data/fixings.py
index e93cdcbc3..fed157afb 100644
--- a/python/rateslib/data/fixings.py
+++ b/python/rateslib/data/fixings.py
@@ -352,7 +352,7 @@ class FXIndex:
         the given ``calendar``. If int is assumed to be settleable business days.
     isda_mtm_calendar: Calendar, str, :green:`optional`
         The calendar associated with the MTM fixing date determination.
-    isda_mtm_settle: Adjuster, str, int_, :green:`optional`,
+    isda_mtm_settle: Adjuster, str, int, :green:`optional`,
         The adjustment applied to determine the MTM fixing date.
     allow_cross: bool, :green:`optional (set as True)`
         This allows sub-division of the fixing into its *majors* as defined by WMR
diff --git a/requirements.txt b/requirements.txt
index 2e7cbde60..0bfb3403d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,10 @@
 # project
 numpy>=1.21.5,<3.0
-pandas>=1.4.1,<3.0
+pandas>=1.4.1,<4.0
 matplotlib>=3.5.1,<4.0
 
 # development
+# pandas >=3.0,<4.0
 maturin>=1.8.0,<2.0
 pytest>=9.0,<10.0
 coverage>=7.6.1,<8.0  # for test and code monitoring
@@ -19,7 +20,7 @@ pickleshare>=0.7.5,<1.0
 
 ruff>=0.11.0,<1.0  # for code linting
 mypy>=1.16.0,<1.20  # for type checking
-pandas-stubs>=2.0,<3.0
+pandas-stubs>=2.0,<4.0
 
 jupyterlab>=4.0,<5.0