diff --git a/construct.yaml b/construct.yaml
index 59876d8..ad84627 100644
--- a/construct.yaml
+++ b/construct.yaml
@@ -39,13 +39,7 @@ specs:
   - openssl >=3
   # Security
   - certifi
-  # Upper pin: m2crypto 0.46.0 rewrote ssl_read() in src/SWIG/_ssl.i and inverted the
-  # handling of ssl_sleep_with_timeout()'s return value (and dropped the gettimeofday()
-  # that initialises the deadline). Any read() on a connection with a timeout set now
-  # busy-loops and returns with a stale SSLTimeoutError set, which surfaces as
-  # "SystemError: <built-in function ssl_read> returned a result with an exception set"
-  # and breaks all DIRAC DISET/dips connections. Still unfixed upstream as of 0.49.0.
-  - m2crypto >=0.43,<0.46
+  - m2crypto >=0.50
   - pyasn1 >0.4.1
   - pyasn1-modules
   - tornado_m2crypto >=0.1.4