diff --git a/extra/libffi/checksums b/extra/libffi/checksums
index 635bf88b..14695d63 100644
--- a/extra/libffi/checksums
+++ b/extra/libffi/checksums
@@ -1 +1 @@
-72fba7922703ddfa7a028d513ac15a85c8d54c8d67f55fa5a4802885dc652056  libffi-3.3.tar.gz
+540fb721619a6aba3bdeef7d940d8e9e0e6d2c193595bc243241b77ff9e93620
diff --git a/extra/libffi/sources b/extra/libffi/sources
index 8542f403..a966e96d 100644
--- a/extra/libffi/sources
+++ b/extra/libffi/sources
@@ -1 +1 @@
-https://github.com/libffi/libffi/releases/download/v3.3/libffi-3.3.tar.gz
+https://github.com/libffi/libffi/releases/download/v3.4.2/libffi-3.4.2.tar.gz
diff --git a/extra/libffi/version b/extra/libffi/version
index ef8da5d7..7675fd4a 100644
--- a/extra/libffi/version
+++ b/extra/libffi/version
@@ -1 +1 @@
-3.3 1
+3.4.2 1