diff --git a/src/python/pants/backend/python/macros/poetry_requirements.py b/src/python/pants/backend/python/macros/poetry_requirements.py
index 3f2ae51516f..131e4199d17 100644
--- a/src/python/pants/backend/python/macros/poetry_requirements.py
+++ b/src/python/pants/backend/python/macros/poetry_requirements.py
@@ -104,6 +104,16 @@ def get_max_tilde(parsed_version: Version) -> str:
     return f"{major}.{minor}.0"
 
 
+def get_max_wildcard(parsed_version: Version) -> str:
+    # Note: Assumes this is not a global wildcard, so parsed_version.release has
+    # at least two components.
+    release = list(parsed_version.release)
+    release[-2] += 1
+    major = release[0]
+    minor = release[1]
+    return f"{major}.{minor}.0"
+
+
 def parse_str_version(attributes: str, **kwargs: str) -> str:
     valid_specifiers = "<>!~="
     pep440_reqs = []
@@ -112,12 +122,10 @@ def parse_str_version(attributes: str, **kwargs: str) -> str:
     extras_str = kwargs["extras_str"]
     comma_split_reqs = (i.strip() for i in attributes.split(","))
     for req in comma_split_reqs:
-        is_caret = req[0] == "^"
-        # ~= is an acceptable default operator; however, ~ is not, and IS NOT the same as ~=
-        is_tilde = req[0] == "~" and req[1] != "="
-        if is_caret or is_tilde:
+
+        def parse_version(version_str: str) -> Version:
             try:
-                parsed_version = Version(req[1:])
+                return Version(version_str)
             except InvalidVersion:
                 raise InvalidVersion(
                     f'Failed to parse requirement {proj_name} = "{req}" in {fp} loaded by the '
@@ -126,12 +134,29 @@ def parse_str_version(attributes: str, **kwargs: str) -> str:
                     "that we can update Pants' Poetry macro to support this."
                 )
 
-            max_ver = get_max_caret(parsed_version) if is_caret else get_max_tilde(parsed_version)
+        if not req:
+            continue
+        if req[0] == "^":
+            parsed_version = parse_version(req[1:])
+            max_ver = get_max_caret(parsed_version)
+            min_ver = f"{parsed_version.public}"
+            pep440_reqs.append(f">={min_ver},<{max_ver}")
+        elif req[0] == "~" and req[1] != "=":
+            # ~= is an acceptable default operator; however, ~ is not, and IS NOT the same as ~=
+            parsed_version = parse_version(req[1:])
+            max_ver = get_max_tilde(parsed_version)
             min_ver = f"{parsed_version.public}"
             pep440_reqs.append(f">={min_ver},<{max_ver}")
+        elif req[-1] == "*":
+            if req != "*":  # This is not a global wildcard.
+                # To parse we replace the * with a 0.
+                parsed_version = parse_version(f"{req[:-1]}0")
+                max_ver = get_max_wildcard(parsed_version)
+                min_ver = f"{parsed_version.public}"
+                pep440_reqs.append(f">={min_ver},<{max_ver}")
         else:
             pep440_reqs.append(req if req[0] in valid_specifiers else f"=={req}")
-    return f"{proj_name}{extras_str} {','.join(pep440_reqs)}"
+    return f"{proj_name}{extras_str} {','.join(pep440_reqs)}".rstrip()
 
 
 def parse_python_constraint(constr: str | None, fp: str) -> str:
diff --git a/src/python/pants/backend/python/macros/poetry_requirements_test.py b/src/python/pants/backend/python/macros/poetry_requirements_test.py
index c8408e9bb47..818d4310430 100644
--- a/src/python/pants/backend/python/macros/poetry_requirements_test.py
+++ b/src/python/pants/backend/python/macros/poetry_requirements_test.py
@@ -72,6 +72,21 @@ def test_max_tilde(test, exp) -> None:
     assert get_max_tilde(version) == exp
 
 
+@pytest.mark.parametrize(
+    "test, exp",
+    [
+        ("*", ""),
+        ("1.*", ">=1.0,<2.0.0"),
+        ("1.2.*", ">=1.2.0,<1.3.0"),
+    ],
+)
+def test_wildcard(test, exp) -> None:
+    assert (
+        parse_str_version(test, proj_name="foo", file_path="", extras_str="")
+        == f"foo {exp}".rstrip()
+    )
+
+
 @pytest.mark.parametrize(
     "test, exp",
     [
@@ -362,6 +377,9 @@ def test_parse_multi_reqs() -> None:
 
     [tool.poetry.group.mygroup.dependencies]
     myrequirement = "1.2.3"
+    awildcard = "6.7.*"
+    anotherwildcard = "44.*"
+    aglobalwildcard = "*"
 
     [tool.poetry.group.mygroup2.dependencies]
     myrequirement2 = "1.2.3"
@@ -378,6 +396,9 @@ def test_parse_multi_reqs() -> None:
     actual_reqs = {
         PipRequirement.parse("junk[security]@ https://github.com/myrepo/junk.whl"),
         PipRequirement.parse("myrequirement==1.2.3"),
+        PipRequirement.parse("awildcard>=6.7.0,<6.8.0"),
+        PipRequirement.parse("anotherwildcard>=44.0,<45.0.0"),
+        PipRequirement.parse("aglobalwildcard"),
         PipRequirement.parse("myrequirement2==1.2.3"),
         PipRequirement.parse("poetry@ git+https://github.com/python-poetry/poetry.git@v1.1.1"),
         PipRequirement.parse('requests[security, random]<3.0.0,>=2.25.1; python_version > "2.7"'),