diff --git a/conan.lock b/conan.lock
index 4b8dfa95..0d058528 100644
--- a/conan.lock
+++ b/conan.lock
@@ -3,7 +3,7 @@
     "requires": [
         "zlib/1.3.1#f52e03ae3d251dec704634230cd806a2%1725632949.456",
         "spdlog/1.15.0#da21f74dd84627fa68601c4e3b9c3f00%1731353167.297",
-        "secp256k1/0.20.0#c075cc7e6e2ce8a062917916f59b6eb8%1732215608.849",
+        "secp256k1/0.21.0#ed9709c61dfdb38ac8181f876503dca6%1732363752.2599063",
         "libbacktrace/cci.20210118#a7691bfccd8caaf66309df196790a5a1%1725632951.012",
         "gmp/6.3.0#df20ffb6d21c34d67704305bcd1dea9e%1716966936.742",
         "fmt/11.0.2#5c7438ef4d5d69ab106a41e460ce11f3%1721637745.688",
diff --git a/conanfile.py b/conanfile.py
index 789b7ebb..c09a3551 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -62,7 +62,7 @@ def build_requirements(self):
             self.test_requires("catch2/3.6.0")
 
     def requirements(self):
-        self.requires("secp256k1/0.20.0", transitive_headers=True, transitive_libs=True)
+        self.requires("secp256k1/0.21.0", transitive_headers=True, transitive_libs=True)
         self.requires("boost/1.86.0", transitive_headers=True, transitive_libs=True)
         self.requires("fmt/11.0.2", transitive_headers=True, transitive_libs=True)
         self.requires("expected-lite/0.8.0", transitive_headers=True, transitive_libs=True)