diff --git a/Cargo.lock b/Cargo.lock
index c799100dbedf..edccd43ad7b5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1965,15 +1965,6 @@ dependencies = [
  "hashbrown 0.17.1",
 ]
 
-[[package]]
-name = "indoc"
-version = "2.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79cf5c93f93228cf8efb3ba362535fb11199ac548a09ce117c9b1adc3030d706"
-dependencies = [
- "rustversion",
-]
-
 [[package]]
 name = "inotify"
 version = "0.11.4"
@@ -2443,15 +2434,6 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38d1115007560874e373613744c6fba374c17688327a71c1476d1a5954cc857b"
 
-[[package]]
-name = "memoffset"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "minicov"
 version = "0.3.8"
@@ -3048,7 +3030,7 @@ dependencies = [
  "insta",
  "prqlc",
  "pyo3",
- "pyo3-build-config",
+ "pyo3-build-config 0.27.2",
 ]
 
 [[package]]
@@ -3093,20 +3075,17 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.27.2"
+version = "0.28.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab53c047fcd1a1d2a8820fe84f05d6be69e9526be40cb03b73f86b6b03e6d87d"
+checksum = "91fd8e38a3b50ed1167fb981cd6fd60147e091784c427b8f7183a7ee32c31c12"
 dependencies = [
  "anyhow",
- "indoc",
  "libc",
- "memoffset",
  "once_cell",
  "portable-atomic",
- "pyo3-build-config",
+ "pyo3-build-config 0.28.3",
  "pyo3-ffi",
  "pyo3-macros",
- "unindent",
 ]
 
 [[package]]
@@ -3118,21 +3097,30 @@ dependencies = [
  "target-lexicon",
 ]
 
+[[package]]
+name = "pyo3-build-config"
+version = "0.28.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e368e7ddfdeb98c9bca7f8383be1648fd84ab466bf2bc015e94008db6d35611e"
+dependencies = [
+ "target-lexicon",
+]
+
 [[package]]
 name = "pyo3-ffi"
-version = "0.27.2"
+version = "0.28.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c85c9cbfaddf651b1221594209aed57e9e5cff63c4d11d1feead529b872a089"
+checksum = "7f29e10af80b1f7ccaf7f69eace800a03ecd13e883acfacc1e5d0988605f651e"
 dependencies = [
  "libc",
- "pyo3-build-config",
+ "pyo3-build-config 0.28.3",
 ]
 
 [[package]]
 name = "pyo3-macros"
-version = "0.27.2"
+version = "0.28.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a5b10c9bf9888125d917fb4d2ca2d25c8df94c7ab5a52e13313a07e050a3b02"
+checksum = "df6e520eff47c45997d2fc7dd8214b25dd1310918bbb2642156ef66a67f29813"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -3142,13 +3130,13 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.27.2"
+version = "0.28.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03b51720d314836e53327f5871d4c0cfb4fb37cc2c4a11cc71907a86342c40f9"
+checksum = "c4cdc218d835738f81c2338f822078af45b4afdf8b2e33cbb5916f108b813acb"
 dependencies = [
  "heck",
  "proc-macro2",
- "pyo3-build-config",
+ "pyo3-build-config 0.28.3",
  "quote",
  "syn 2.0.119",
 ]
@@ -4748,12 +4736,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
 
-[[package]]
-name = "unindent"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7264e107f553ccae879d21fbea1d6724ac785e8c3bfc762137959b5802826ef3"
-
 [[package]]
 name = "unsafe-libyaml"
 version = "0.2.11"
diff --git a/Cargo.toml b/Cargo.toml
index 4d10aa3922c6..546b309cca2c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -54,7 +54,7 @@ insta = { version = "1.47.2", features = ["colors", "glob", "yaml", "filters"] }
 insta-cmd = "0.7.0"
 itertools = "0.15.0"
 log = "0.4.29"
-pyo3 = { version = "0.27.1", features = ["abi3-py37", "anyhow"] }
+pyo3 = { version = "0.28.3", features = ["abi3-py37", "anyhow"] }
 pyo3-build-config = "0.27.1"
 schemars = "1.2.1"
 semver = { version = "1.0.28", features = ["serde"] }
diff --git a/prqlc/bindings/prqlc-python/src/lib.rs b/prqlc/bindings/prqlc-python/src/lib.rs
index 31a12374cdab..98f6d81eede9 100644
--- a/prqlc/bindings/prqlc-python/src/lib.rs
+++ b/prqlc/bindings/prqlc-python/src/lib.rs
@@ -99,7 +99,7 @@ fn prqlc(_py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
 }
 
 /// Compilation options for SQL backend of the compiler.
-#[pyclass]
+#[pyclass(from_py_object)]
 #[derive(Clone, Debug)]
 pub struct CompileOptions {
     /// Pass generated SQL string through a formatter that splits it into